State | Maryland USA |
Capital | Annapolis |
Short URL | http://thecallphone.com/443 |
Prefix | Primary City | Company | County | Usage | Introduced |
---|---|---|---|---|---|
(443) 200- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 05/18/1998 |
(443) 201- | None, MD | Anne Arundel | Cell Number | 10/13/1999 | |
(443) 203- | West River, MD | Verizon Maryland | Anne Arundel | Landline | 03/03/2001 |
(443) 204- | Pikesville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 11/11/2003 |
(443) 205- | Cambridge, MD | Nextel Communications | Dorchester | Cell Number | 05/02/2004 |
(443) 206- | Perryville, MD | Cellco Partnership DBA Verizon Wireless | Cecil | Cell Number | 01/14/2000 |
(443) 207- | Elkton, MD | Omnipoint Communications Enterprises, L.p. | Cecil | Cell Number | 08/14/1998 |
(443) 208- | Essex, MD | Sprint Spectrum L.p. | Unknown | 05/27/2010 | |
(443) 209- | Havre De Grace, MD | Cavalier Telephone (mid-atlantic) | Harford | Landline | 02/27/1999 |
(443) 210- | Aberdeen, MD | Tidalwave Telephone Inc. | Harford | Landline | 01/14/2000 |
(443) 212- | Sparks Glencoe, MD | Us Lec Of Maryland | Baltimore | Landline | 08/14/1998 |
(443) 213- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 05/18/1998 |
(443) 214- | Annapolis, MD | Tidalwave Telephone Inc. | Anne Arundel | Landline | 01/14/2000 |
(443) 215- | Chestertown, MD | Core Communications | Kent | Landline | 01/14/2000 |
(443) 216- | Dundalk, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 217- | Annapolis, MD | Core Communications | Anne Arundel | Landline | 01/14/2000 |
(443) 218- | Reisterstown, MD | Global Crossing Local Services-md | Baltimore | Landline | 07/22/1999 |
(443) 219- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 05/18/1998 |
(443) 220- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 11/20/1998 |
(443) 221- | Annapolis, MD | Level 3 Communications | Anne Arundel | Landline | 08/20/2000 |
(443) 222- | Reisterstown, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 223- | Annapolis, MD | Cellco Partnership DBA Verizon Wireless | Anne Arundel | Cell Number | 10/13/1999 |
(443) 224- | Baltimore, MD | Mci Worldcom Communications | Baltimore City | Landline | 05/10/1999 |
(443) 225- | Cambridge, MD | Nextel Communications | Dorchester | Landline | 05/02/2004 |
(443) 226- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 08/14/1998 |
(443) 227- | Port Deposit, MD | Global Naps South | Cecil | Landline | 01/14/2000 |
(443) 228- | Middle River, MD | Us Lec Of Maryland | Baltimore | Landline | 06/30/2001 |
(443) 229- | Severna Park, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 10/13/1999 |
(443) 230- | Odenton, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 231- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 08/14/1998 |
(443) 232- | Willards, MD | Cavalier Telephone (mid-atlantic) | Wicomico | Landline | 11/20/1998 |
(443) 233- | Mardela Springs, MD | Cavalier Telephone (mid-atlantic) | Wicomico | Landline | 11/20/1998 |
(443) 234- | Snow Hill, MD | Cavalier Telephone (mid-atlantic) | Worcester | Landline | 11/20/1998 |
(443) 235- | Salisbury, MD | Cellco Partnership DBA Verizon Wireless | Wicomico | Cell Number | 10/13/1999 |
(443) 236- | Cardiff, MD | Core Communications | Harford | Landline | 01/14/2000 |
(443) 237- | North Beach, MD | Core Communications | Calvert | Landline | 01/14/2000 |
(443) 238- | Parkton, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 239- | Easton, MD | New Cingular Wireless PCS - DC | Talbot | Cell Number | 08/17/2004 |
(443) 241- | Westminster, MD | Global Naps South | Carroll | Landline | 01/14/2000 |
(443) 242- | Sparrows Point, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 243- | Fallston, MD | Cellco Partnership DBA Verizon Wireless | Harford | Cell Number | 10/13/1999 |
(443) 244- | Westminster, MD | Level 3 Communications | Carroll | Landline | 10/13/1999 |
(443) 245- | Elkton, MD | Cavalier Telephone (mid-atlantic) | Cecil | Landline | 02/27/1999 |
(443) 246- | Elkton, MD | Core Communications | Cecil | Landline | 01/14/2000 |
(443) 247- | Union Bridge, MD | Global Naps South | Carroll | Landline | 01/14/2000 |
(443) 248- | Catonsville, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 01/15/2007 | |
(443) 249- | Stevensville, MD | Verizon Maryland | Queen Anne's | Landline | 07/22/1999 |
(443) 250- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 08/14/1998 |
(443) 251- | None, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 07/08/2011 | |
(443) 252- | Perryville, MD | Cellco Partnership DBA Verizon Wireless | Howard | Landline | 06/30/2001 |
(443) 253- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 08/14/1998 |
(443) 254- | Annapolis, MD | Omnipoint Communications Cap Operations | Anne Arundel | Cell Number | 06/13/2000 |
(443) 255- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 07/22/1999 |
(443) 256- | North East, MD | Global Naps South | Cecil | Landline | 01/14/2000 |
(443) 257- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 08/14/1998 |
(443) 258- | Easton, MD | New Cingular Wireless PCS - DC | Talbot | Cell Number | 07/22/1999 |
(443) 259- | Columbia, MD | Verizon Maryland | Howard | Landline | 08/14/1998 |
(443) 260- | Salisbury, MD | Verizon Maryland | Wicomico | Landline | 07/22/1999 |
(443) 261- | Severna Park, MD | Mci Worldcom Communications | Anne Arundel | Landline | 06/13/2000 |
(443) 262- | Centreville, MD | Verizon Maryland | Queen Anne's | Landline | 01/14/2000 |
(443) 263- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 07/22/1999 |
(443) 264- | Pikesville, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 265- | Fork, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 01/14/2000 |
(443) 266- | Glenwood, MD | Global Crossing Local Services-md | Howard | Landline | 07/22/1999 |
(443) 267- | Darlington, MD | Teleport Communications Group America | Harford | Landline | 02/27/1999 |
(443) 268- | Baltimore, MD | Core Communications | Baltimore City | Landline | 01/14/2000 |
(443) 269- | Towson, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 270- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 10/13/1999 |
(443) 271- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 02/09/2003 |
(443) 272- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 273- | Reisterstown, MD | Teleport Communications Group America | Baltimore | Landline | 08/14/1998 |
(443) 274- | Severn, MD | Verizon Maryland | Anne Arundel | Landline | 10/13/1999 |
(443) 275- | Baltimore, MD | Comcast Phone Of Northern Maryland | Baltimore City | Landline | 05/18/1998 |
(443) 276- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 277- | Sykesville, MD | Nextel Communications | Carroll | Cell Number | 07/22/1999 |
(443) 278- | Baltimore, MD | Vdl DBA Global Telecom Brokers | Baltimore City | Landline | 01/27/2004 |
(443) 279- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 10/13/1999 |
(443) 280- | Sykesville, MD | New Cingular Wireless PCS - DC | Carroll | Cell Number | 08/14/1998 |
(443) 281- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 282- | Chestertown, MD | Nextel Communications | Kent | Cell Number | 03/27/2005 |
(443) 283- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 10/13/1999 |
(443) 284- | Jessup, MD | Global Naps South | Howard | Landline | 01/14/2000 |
(443) 285- | Columbia, MD | Verizon Maryland | Howard | Landline | 10/13/1999 |
(443) 286- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 08/14/1998 |
(443) 287- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 07/22/1999 |
(443) 288- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 289- | None, MD | Mci Worldcom Communications | Baltimore | Landline | 10/31/2001 |
(443) 290- | Parkville, MD | Tw Telecom Of Maryland LLC | Baltimore | Landline | 10/13/1999 |
(443) 291- | Hampstead, MD | Global Crossing Local Services-md | Carroll | Landline | 07/22/1999 |
(443) 292- | Laurel, MD | Level 3 Communications | Prince George's | Landline | 10/13/1999 |
(443) 293- | Westminster, MD | Global Crossing Local Services-md | Carroll | Landline | 07/22/1999 |
(443) 294- | West River, MD | Global Crossing Local Services-md | Anne Arundel | Landline | 07/22/1999 |
(443) 295- | Prince Frederick, MD | Level 3 Communications | Calvert | Landline | 10/13/1999 |
(443) 296- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 297- | Arbutus, MD | Teleport Communications Group America | Baltimore | Landline | 08/14/1998 |
(443) 298- | Easton, MD | New Cingular Wireless PCS - DC | Talbot | Cell Number | 05/09/2003 |
(443) 299- | Fallston, MD | Global Crossing Local Services-md | Harford | Landline | 07/22/1999 |
(443) 300- | Sykesville, MD | Broadwing Communications. LLC | Carroll | Landline | 08/20/2000 |
(443) 302- | Crofton, MD | Global Crossing Local Services-md | Anne Arundel | Landline | 07/22/1999 |
(443) 303- | Aberdeen, MD | Global Crossing Local Services-md | Harford | Landline | 07/22/1999 |
(443) 304- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 305- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 306- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 08/14/1998 |
(443) 307- | Bel Air, MD | Global Crossing Local Services-md | Harford | Landline | 07/22/1999 |
(443) 308- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 309- | Elkton, MD | Nextel Communications | Cecil | Cell Number | 11/20/1998 |
(443) 310- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 10/31/2000 |
(443) 312- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 313- | Fork, MD | Global Crossing Local Services-md | Baltimore | Landline | 07/22/1999 |
(443) 314- | Baltimore, MD | Sprint Spectrum L.p. | Baltimore | Landline | 03/27/2005 |
(443) 315- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 316- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 317- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 318- | Cockeysville, MD | Cavalier Telephone (mid-atlantic) | Baltimore | Landline | 11/20/1998 |
(443) 319- | Columbia, MD | Cavalier Telephone (mid-atlantic) | Howard | Landline | 11/20/1998 |
(443) 320- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 321- | Annapolis, MD | Paetec Communications | Anne Arundel | Landline | 06/13/2000 |
(443) 322- | Towson, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 323- | Rhodesdale, MD | Cavalier Telephone (mid-atlantic) | Dorchester | Landline | 11/20/1998 |
(443) 324- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 07/22/1999 |
(443) 325- | Ellicott City, MD | Cavalier Telephone Mid-atlantic | Howard | Landline | 11/20/1998 |
(443) 326- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 06/30/2001 |
(443) 327- | Aberdeen, MD | Cavalier Telephone Mid-atlantic | Harford | Landline | 03/03/2001 |
(443) 328- | Sykesville, MD | Global Naps South | Carroll | Landline | 01/14/2000 |
(443) 329- | Jessup, MD | Global Crossing Local Services-md | Howard | Cell Number | 02/27/1999 |
(443) 330- | Baltimore, MD | Cavalier Telephone Mid-atlantic | Baltimore City | Landline | 05/18/1998 |
(443) 331- | Taneytown, MD | Global Naps South | Carroll | Landline | 01/14/2000 |
(443) 332- | Crofton, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 01/14/2000 |
(443) 333- | Annapolis, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 02/13/2009 | |
(443) 334- | Towson, MD | Allegiance Telecom | Baltimore | Landline | 08/20/2000 |
(443) 335- | Brooklyn, MD | Global Naps South | Baltimore City | Landline | 01/14/2000 |
(443) 336- | Annapolis, MD | Nextel Communications | Anne Arundel | Cell Number | 05/10/1999 |
(443) 337- | Sparrows Point, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 338- | Sparks Glencoe, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 339- | Sherwood Forest, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 340- | Westminster, MD | Cellco Partnership DBA Verizon Wireless | Carroll | Cell Number | 10/13/1999 |
(443) 341- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 05/18/1998 |
(443) 342- | Solomons, MD | Global Naps South | Calvert | Landline | 01/14/2000 |
(443) 343- | Millersville, MD | Teleport Communications Group America | Anne Arundel | Landline | 02/27/1999 |
(443) 344- | Severna Park, MD | Core Communications | Anne Arundel | Landline | 01/14/2000 |
(443) 345- | Aberdeen, MD | Level 3 Communications | Harford | Landline | 10/13/1999 |
(443) 346- | Severna Park, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 347- | Cardiff, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 348- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 349- | Westminster, MD | Core Communications | Carroll | Landline | 01/14/2000 |
(443) 350- | Elkton, MD | Cellco Partnership DBA Verizon Wireless | Cecil | Cell Number | 08/20/2000 |
(443) 351- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 06/13/2000 |
(443) 352- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 11/20/1998 |
(443) 353- | Cockeysville, MD | Verizon Maryland | Baltimore | Landline | 08/17/2004 |
(443) 354- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 07/22/1999 |
(443) 355- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 07/22/1999 |
(443) 356- | Bel Air, MD | Level 3 Communications | Harford | Landline | 07/22/1999 |
(443) 357- | Pikesville, MD | Verizon Maryland | Baltimore | Landline | 10/13/1999 |
(443) 358- | Salisbury, MD | Ymax Communications Corp. | Unknown | 02/17/2011 | |
(443) 359- | Delmar, MD | Cellco Partnership DBA Verizon Wireless | Wicomico | Cell Number | 06/13/2000 |
(443) 360- | Aberdeen, MD | Teleport Communications Group America | Harford | Landline | 08/14/1998 |
(443) 361- | Sykesville, MD | Core Communications | Carroll | Landline | 01/14/2000 |
(443) 362- | Easton, MD | Omnipoint Communications Cap Operations | Talbot | Cell Number | 06/13/2000 |
(443) 363- | Severn, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 364- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 365- | Salisbury, MD | Omnipoint Communications Cap Operations | Wicomico | Cell Number | 06/13/2000 |
(443) 366- | Salisbury, MD | Sprint Spectrum L.p. | Wicomico | Cell Number | 08/14/1998 |
(443) 367- | Columbia, MD | Verizon Maryland | Howard | Landline | 06/13/2000 |
(443) 368- | Westminster, MD | Core Communications | Carroll | Landline | 01/14/2000 |
(443) 369- | Bel Air, MD | Core Communications | Harford | Landline | 01/14/2000 |
(443) 370- | Annapolis, MD | New Cingular Wireless PCS - DC | Anne Arundel | Landline | 10/31/2000 |
(443) 371- | Bel Air, MD | Broadwing Communications. LLC | Harford | Landline | 10/31/2000 |
(443) 372- | Edgewood, MD | Us Lec Of Maryland | Harford | Landline | 08/20/2000 |
(443) 373- | Ocean City, MD | Sprint Spectrum L.p. | Worcester | Cell Number | 10/31/2000 |
(443) 374- | Aberdeen, MD | Cavalier Telephone (mid-atlantic) | Harford | Landline | 02/27/1999 |
(443) 375- | Hampstead, MD | Nextel Communications | Carroll | Cell Number | 08/20/2000 |
(443) 376- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 377- | Towson, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 06/09/2010 | |
(443) 378- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 03/27/2005 |
(443) 379- | Pikesville, MD | Comcast Phone Of Northern Maryland | Unknown | 02/23/2007 | |
(443) 380- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 05/18/1998 |
(443) 381- | Reisterstown, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 382- | Cambridge, MD | Core Communications | Dorchester | Landline | 01/14/2000 |
(443) 383- | Westminster, MD | Global Naps South | Carroll | Landline | 01/14/2000 |
(443) 384- | Parkville, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 385- | Easton, MD | Core Communications | Talbot | Landline | 01/14/2000 |
(443) 386- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 02/27/1999 |
(443) 387- | Pocomoke, MD | Core Communications | Worcester | Landline | 01/14/2000 |
(443) 388- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 07/22/1999 |
(443) 389- | Salisbury, MD | Core Communications | Wicomico | Landline | 01/14/2000 |
(443) 390- | Churchville, MD | Global Crossing Local Services-md | Harford | Landline | 07/22/1999 |
(443) 391- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 392- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 05/10/1999 |
(443) 393- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 394- | Pikesville, MD | Verizon Maryland | Baltimore | Landline | 11/20/1998 |
(443) 395- | Aberdeen, MD | Verizon Maryland | Unknown | 08/13/2009 | |
(443) 396- | Odenton, MD | Global Crossing Local Services-md | Anne Arundel | Landline | 07/22/1999 |
(443) 397- | Salisbury, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 04/06/2009 | |
(443) 398- | Sykesville, MD | Nextel Communications | Carroll | Cell Number | 06/13/2000 |
(443) 399- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 400- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 402- | Edgewood, MD | Teleport Communications Group America | Harford | Landline | 02/27/1999 |
(443) 403- | Aberdeen, MD | Broadwing Communications. LLC | Harford | Landline | 10/31/2001 |
(443) 404- | Solomons, MD | Sprint Spectrum L.p. | Calvert | Cell Number | 10/31/2000 |
(443) 405- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 406- | Elkton, MD | Teleport Communications Group America | Cecil | Landline | 02/27/1999 |
(443) 407- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 408- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 409- | Edgewood, MD | Cavalier Telephone Mid-atlantic | Harford | Landline | 10/31/2000 |
(443) 412- | Churchville, MD | Teleport Communications Group America | Harford | Landline | 02/27/1999 |
(443) 413- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 05/10/1999 |
(443) 414- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 05/10/1999 |
(443) 415- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 05/10/1999 |
(443) 416- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 05/10/1999 |
(443) 417- | Fallston, MD | Teleport Communications Group America | Harford | Landline | 02/27/1999 |
(443) 418- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 05/10/1999 |
(443) 419- | Glenwood, MD | Cavalier Telephone Mid-atlantic | Howard | Landline | 10/31/2000 |
(443) 420- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 421- | Fork, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 08/14/1998 |
(443) 422- | Glen Burnie, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 02/13/2009 | |
(443) 423- | Baltimore, MD | Broadwing Communications. LLC | Baltimore City | Landline | 10/13/1999 |
(443) 424- | Cardiff, MD | Teleport Communications Group America | Harford | Landline | 02/27/1999 |
(443) 425- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 08/14/1998 |
(443) 426- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 06/30/2001 |
(443) 427- | Princess Anne, MD | Core Communications | Somerset | Landline | 01/14/2000 |
(443) 428- | Cockeysville, MD | Core Communications | Baltimore | Landline | 01/14/2000 |
(443) 429- | Woodlawn, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 430- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2001 |
(443) 431- | Randallstown, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 432- | Prince Frederick, MD | Global Naps South | Calvert | Landline | 01/14/2000 |
(443) 433- | Annapolis, MD | Xo Maryland | Anne Arundel | Landline | 06/30/2001 |
(443) 434- | Federalsburg, MD | Nationsline | Caroline | Landline | 03/27/2005 |
(443) 435- | Baltimore, MD | Sprint Spectrum L.p. | Unknown | None | |
(443) 436- | Woodlawn, MD | Verizon Maryland | Baltimore | Landline | 11/20/1998 |
(443) 437- | Pocomoke, MD | Nationsline | Worcester | Landline | 03/27/2005 |
(443) 438- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 10/08/2008 | |
(443) 439- | Trappe, MD | Nationsline | Talbot | Landline | 03/27/2005 |
(443) 440- | Annapolis, MD | Verizon Maryland | Anne Arundel | Landline | 03/03/2001 |
(443) 441- | Glenwood, MD | Teleport Communications Group America | Howard | Landline | 02/27/1999 |
(443) 442- | Parkville, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 444- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 10/13/2005 |
(443) 445- | Elkridge, MD | Verizon Maryland | Howard | Landline | 06/30/2001 |
(443) 446- | Queenstown, MD | Nationsline | Queen Anne's | Landline | 03/27/2005 |
(443) 447- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 12/15/2008 | |
(443) 448- | Denton, MD | Nationsline | Caroline | Landline | 03/27/2005 |
(443) 449- | Baltimore, MD | Broadview Networks | Unknown | 03/28/2007 | |
(443) 450- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 05/10/1999 |
(443) 451- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 10/13/1999 |
(443) 452- | Baltimore, MD | Us Lec Of Maryland | Baltimore City | Landline | 02/16/2006 |
(443) 453- | Baltimore, MD | Neutral Tandem-maryland | Unknown | 10/12/2007 | |
(443) 454- | Annapolis, MD | Omnipoint Communications Cap Operations | Anne Arundel | Cell Number | 03/03/2001 |
(443) 455- | Baltimore, MD | Verizon Maryland | Unknown | 03/09/2006 | |
(443) 456- | Edgewood, MD | AT&T Local | Harford | Landline | 03/03/2001 |
(443) 457- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 458- | Annapolis, MD | Allegiance Telecom | Anne Arundel | Landline | 03/03/2001 |
(443) 459- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 03/03/2001 |
(443) 460- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 461- | Parkville, MD | Us Lec Of Maryland | Baltimore | Landline | 06/13/2000 |
(443) 462- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 11/06/2008 | |
(443) 463- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 02/27/1999 |
(443) 464- | Churchville, MD | Broadview Networks | Harford | Landline | 03/03/2001 |
(443) 465- | Towson, MD | Cellco Partnership DBA Verizon Wireless | Baltimore | Cell Number | 06/13/2000 |
(443) 466- | Elkton, MD | Sprint Spectrum L.p. | Cecil | Cell Number | 05/10/1999 |
(443) 467- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 03/20/2009 | |
(443) 468- | Baltimore, MD | Sprint Spectrum L.p. | Unknown | 04/04/2007 | |
(443) 469- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 03/20/2009 | |
(443) 470- | Towson, MD | Us Lec Of Maryland | Unknown | 04/29/2008 | |
(443) 471- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 06/13/2000 |
(443) 472- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 01/14/2000 |
(443) 473- | Baltimore, MD | Sprint Spectrum L.p. | Unknown | 03/28/2007 | |
(443) 474- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 02/27/1999 |
(443) 475- | None, MD | Mci Worldcom Communications | Anne Arundel | Landline | 03/03/2001 |
(443) 476- | Annapolis, MD | Verizon Maryland | Anne Arundel | Cell Number | 11/20/1998 |
(443) 477- | Cambridge, MD | Cellco Partnership DBA Verizon Wireless | Howard | Cell Number | 07/22/1999 |
(443) 478- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 03/06/2009 | |
(443) 479- | Laurel, MD | Verizon Maryland | Prince George's | Landline | 11/20/1998 |
(443) 480- | Chestertown, MD | Cellco Partnership DBA Verizon Wireless | Kent | Cell Number | 08/20/2000 |
(443) 481- | Annapolis, MD | Verizon Maryland | Anne Arundel | Landline | 06/30/2001 |
(443) 482- | Annapolis, MD | Verizon Maryland | Anne Arundel | Landline | 11/20/1998 |
(443) 483- | Cardiff, MD | Broadwing Communications. LLC | Harford | Landline | 08/20/2000 |
(443) 484- | Edgewood, MD | Broadwing Communications. LLC | Harford | Landline | 08/20/2000 |
(443) 485- | Elkton, MD | Broadwing Communications. LLC | Cecil | Landline | 08/20/2000 |
(443) 486- | Prince Frederick, MD | Broadwing Communications. LLC | Calvert | Landline | 08/20/2000 |
(443) 487- | Westminster, MD | Broadwing Communications. LLC | Carroll | Landline | 08/20/2000 |
(443) 488- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Howard | Landline | 03/03/2001 |
(443) 489- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 02/27/1999 |
(443) 490- | Edgewood, MD | Global Crossing Local Services-md | Harford | Landline | 07/22/1999 |
(443) 491- | Parkton, MD | Global Crossing Local Services-md | Baltimore | Landline | 07/22/1999 |
(443) 492- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 493- | Delmar, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 03/06/2009 | |
(443) 494- | Millersville, MD | Global Crossing Local Services-md | Anne Arundel | Landline | 07/22/1999 |
(443) 495- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 496- | Easton, MD | Nextel Communications | Talbot | Cell Number | 08/14/1998 |
(443) 497- | Salisbury, MD | Nextel Communications | Wicomico | Cell Number | 08/14/1998 |
(443) 498- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 499- | Jarrettsville, MD | Global Crossing Local Services-md | Harford | Landline | 07/22/1999 |
(443) 500- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 03/20/2009 | |
(443) 501- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 502- | Havre De Grace, MD | Teleport Communications Group America | Harford | Landline | 02/27/1999 |
(443) 503- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 504- | Fallston, MD | Cavalier Telephone Mid-atlantic | Harford | Landline | 10/31/2000 |
(443) 505- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 506- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 06/13/2000 |
(443) 507- | Hampstead, MD | Teleport Communications Group America | Carroll | Landline | 02/27/1999 |
(443) 508- | Hampstead, MD | Cavalier Telephone Mid-atlantic | Carroll | Landline | 10/31/2000 |
(443) 509- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 02/10/2009 | |
(443) 510- | Annapolis, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 12/04/2007 | |
(443) 512- | Edgewood, MD | Verizon Maryland | Harford | Landline | 07/22/1999 |
(443) 513- | Berlin, MD | New Cingular Wireless PCS - DC | Worcester | Cell Number | 10/31/2000 |
(443) 514- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 06/13/2000 |
(443) 515- | Cambridge, MD | Cellco Partnership DBA Verizon Wireless | Baltimore | Landline | 02/27/1999 |
(443) 516- | Sykesville, MD | Global Crossing Local Services-md | Carroll | Landline | 07/22/1999 |
(443) 517- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 518- | Columbia, MD | Verizon Maryland | Unknown | 12/16/2008 | |
(443) 519- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 520- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 02/27/1999 |
(443) 521- | Cambridge, MD | Cellco Partnership DBA Verizon Wireless | Dorchester | Cell Number | 01/14/2000 |
(443) 522- | Reisterstown, MD | Paetec Communications | Baltimore | Landline | 06/30/2001 |
(443) 523- | Salisbury, MD | Verizon Maryland | Wicomico | Landline | 08/20/2000 |
(443) 524- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 10/13/1999 |
(443) 525- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 03/20/2009 | |
(443) 526- | Havre De Grace, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 527- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 01/14/2000 |
(443) 528- | Bel Air, MD | Sprint Spectrum L.p. | Harford | Cell Number | 08/20/2000 |
(443) 529- | Baltimore, MD | Omnipoint Communications Cap Operations | Unknown | 07/22/2008 | |
(443) 530- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 06/30/2001 |
(443) 531- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 03/20/2009 | |
(443) 532- | Prince Frederick, MD | Nextel Communications | Calvert | Cell Number | 08/20/2000 |
(443) 533- | Jarrettsville, MD | Teleport Communications Group America | Harford | Landline | 02/27/1999 |
(443) 534- | Annapolis, MD | Cellco Partnership DBA Verizon Wireless | Anne Arundel | Landline | 06/30/2001 |
(443) 535- | Columbia, MD | Verizon Maryland | Howard | Landline | 02/27/1999 |
(443) 536- | Westminster, MD | Sprint Spectrum L.p. | Carroll | Cell Number | 08/20/2000 |
(443) 537- | Columbia, MD | Verizon Maryland | Unknown | 05/22/2009 | |
(443) 538- | Columbia, MD | Omnipoint Communications Cap Operations | Howard | Cell Number | 01/14/2000 |
(443) 539- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 01/14/2000 |
(443) 540- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 03/03/2001 |
(443) 541- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 10/13/1999 |
(443) 542- | Columbia, MD | Comcast Phone Of Northern Maryland | Howard | Landline | 06/30/2001 |
(443) 543- | Arbutus, MD | Verizon Maryland | Baltimore | Landline | 05/10/1999 |
(443) 544- | Pikesville, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 545- | Columbia, MD | Broadwing Communications. LLC | Howard | Landline | 10/31/2001 |
(443) 546- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 05/18/1998 |
(443) 547- | Westminster, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 05/07/2009 | |
(443) 548- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 10/13/1999 |
(443) 549- | Dundalk, MD | Us Lec Of Maryland | Baltimore | Landline | 01/14/2000 |
(443) 550- | North Beach, MD | Level 3 Communications | Calvert | Landline | 06/30/2001 |
(443) 551- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 01/14/2000 |
(443) 552- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 06/13/2000 |
(443) 553- | Elkton, MD | Cellco Partnership DBA Verizon Wireless | Cecil | Cell Number | 05/10/1999 |
(443) 554- | Middle River, MD | Omnipoint Communications Cap Operations | Baltimore | Cell Number | 10/31/2001 |
(443) 556- | Cockeysville, MD | Verizon Maryland | Baltimore | Landline | 08/14/1998 |
(443) 557- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 558- | Aberdeen, MD | Xo Maryland | Harford | Landline | 06/30/2001 |
(443) 559- | Essex, MD | Comcast Phone Of Northern Maryland | Baltimore | Landline | 06/30/2001 |
(443) 560- | None, MD | Baltimore | Landline | 06/30/2001 | |
(443) 561- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 01/14/2000 |
(443) 562- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 01/14/2000 |
(443) 563- | Baltimore, MD | Nextel Communications | Unknown | 11/14/2006 | |
(443) 564- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 10/13/1999 |
(443) 565- | Randallstown, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 566- | Chesapeake City, MD | Cellco Partnership DBA Verizon Wireless | Cecil | Cell Number | 03/27/2005 |
(443) 567- | Bel Air, MD | Level 3 Communications | Harford | Landline | 10/13/1999 |
(443) 568- | Arbutus, MD | Allegiance Telecom | Baltimore | Landline | 06/13/2000 |
(443) 569- | Annapolis, MD | Level 3 Communications | Anne Arundel | Landline | 10/13/1999 |
(443) 570- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 06/13/2000 |
(443) 572- | Glen Burnie, MD | Verizon Maryland | Anne Arundel | Landline | 05/18/1998 |
(443) 573- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 01/14/2000 |
(443) 574- | Ellicott City, MD | Us Lec Of Maryland | Howard | Landline | 01/14/2000 |
(443) 575- | Arbutus, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 576- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/30/2001 |
(443) 577- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 06/13/2000 |
(443) 578- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 06/30/2001 |
(443) 579- | Essex, MD | Us Lec Of Maryland | Baltimore | Landline | 01/14/2000 |
(443) 581- | Middle River, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 582- | Churchville, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 583- | Columbia, MD | Global Naps South | Howard | Landline | 01/14/2000 |
(443) 584- | Crofton, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 585- | Darlington, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 586- | Dundalk, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 587- | Edgewood, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 588- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 10/13/1999 |
(443) 589- | Cockeysville, MD | Us Lec Of Maryland | Baltimore | Landline | 03/03/2001 |
(443) 590- | Reisterstown, MD | Global Crossing Local Services-md | Baltimore | Landline | 07/22/1999 |
(443) 591- | Glen Burnie, MD | Cellco Partnership DBA Verizon Wireless | Baltimore | Landline | 06/30/2001 |
(443) 592- | Elkridge, MD | Global Naps South | Howard | Landline | 01/14/2000 |
(443) 593- | Elkton, MD | Global Naps South | Cecil | Landline | 01/14/2000 |
(443) 594- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 595- | Sparks Glencoe, MD | Global Crossing Local Services-md | Baltimore | Landline | 07/22/1999 |
(443) 596- | Essex, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 597- | Severna Park, MD | Global Crossing Local Services-md | Anne Arundel | Landline | 07/22/1999 |
(443) 598- | Sherwood Forest, MD | Global Crossing Local Services-md | Anne Arundel | Landline | 07/22/1999 |
(443) 599- | Baltimore, MD | Global Crossing Local Services-md | Baltimore City | Landline | 07/22/1999 |
(443) 600- | Essex, MD | Omnipoint Communications Cap Operations | Baltimore | Cell Number | 10/31/2001 |
(443) 601- | Fallston, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 602- | Catonsville, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 02/15/2007 | |
(443) 603- | Annapolis, MD | Paetec Communications | Anne Arundel | Landline | 05/18/1998 |
(443) 604- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 02/27/1999 |
(443) 605- | Westminster, MD | Cavalier Telephone Mid-atlantic | Carroll | Landline | 10/31/2000 |
(443) 606- | Fork, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 607- | West River, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 10/31/2000 |
(443) 608- | Towson, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 02/27/2009 | |
(443) 609- | Sykesville, MD | Cavalier Telephone Mid-atlantic | Carroll | Landline | 10/31/2000 |
(443) 610- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 10/13/1999 |
(443) 612- | Catonsville, MD | Verizon Maryland | Baltimore | Landline | 08/14/1998 |
(443) 613- | Towson, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 02/27/2009 | |
(443) 614- | Salisbury, MD | Cellco Partnership DBA Verizon Wireless | Wicomico | Cell Number | 10/31/2001 |
(443) 615- | Catonsville, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 05/10/2007 | |
(443) 616- | Bel Air, MD | Cavalier Telephone Mid-atlantic | Harford | Landline | 10/31/2000 |
(443) 617- | Fallston, MD | Cellco Partnership DBA Verizon Wireless | Harford | Cell Number | 06/25/2005 |
(443) 618- | Glen Burnie, MD | Cellco Partnership DBA Verizon Wireless | Anne Arundel | Cell Number | 06/13/2000 |
(443) 619- | Bel Air, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 06/05/2009 | |
(443) 620- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 621- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 02/27/1999 |
(443) 622- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 02/27/1999 |
(443) 623- | Glen Burnie, MD | Nextel Communications | Anne Arundel | Cell Number | 02/09/2003 |
(443) 624- | Prince Frederick, MD | Cellco Partnership DBA Verizon Wireless | Calvert | Cell Number | 08/04/2002 |
(443) 625- | Fork, MD | Broadwing Communications. LLC | Baltimore | Landline | 06/30/2001 |
(443) 626- | Middle River, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 627- | Baltimore, MD | Verizon Maryland | Unknown | 09/26/2006 | |
(443) 628- | Glen Burnie, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 629- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 08/14/1998 |
(443) 630- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 05/08/2008 | |
(443) 631- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 02/16/2006 |
(443) 632- | Towson, MD | Us Lec Of Maryland | Baltimore | Landline | 01/14/2000 |
(443) 633- | None, MD | Howard | Landline | 10/31/2001 | |
(443) 634- | Baltimore, MD | Tidalwave Telephone Inc. | Baltimore City | Landline | 01/14/2000 |
(443) 635- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 10/14/2009 | |
(443) 636- | Catonsville, MD | Omnipoint Communications Cap Operations | Baltimore | Landline | 06/25/2005 |
(443) 637- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 06/30/2001 |
(443) 638- | Ellicott City, MD | Global Naps South | Howard | Landline | 01/14/2000 |
(443) 639- | Hampstead, MD | Global Naps South | Carroll | Landline | 01/14/2000 |
(443) 640- | Bel Air, MD | Us Lec Of Maryland | Harford | Landline | 10/31/2001 |
(443) 641- | Pikesville, MD | Broadwing Communications. LLC | Baltimore | Landline | 06/13/2000 |
(443) 642- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 11/08/2006 | |
(443) 643- | Bel Air, MD | Verizon Maryland | Harford | Landline | 10/13/1999 |
(443) 644- | Jarrettsville, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 645- | Millersville, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 646- | North Beach, MD | Global Naps South | Calvert | Landline | 01/14/2000 |
(443) 647- | New Windsor, MD | Global Naps South | Carroll | Landline | 01/14/2000 |
(443) 648- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 649- | Sparrows Point, MD | Us Lec Of Maryland | Baltimore | Landline | 10/31/2001 |
(443) 650- | Reisterstown, MD | Allegiance Telecom | Baltimore | Landline | 06/30/2001 |
(443) 651- | None, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 07/08/2011 | |
(443) 652- | Towson, MD | Verizon Maryland | Baltimore | Landline | 10/31/2000 |
(443) 653- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 10/31/2001 |
(443) 654- | Jessup, MD | Verizon Maryland | Unknown | 08/28/2008 | |
(443) 655- | Bel Air, MD | New Cingular Wireless PCS - DC | Harford | Cell Number | 10/13/1999 |
(443) 656- | Columbia, MD | Cavalier Telephone Mid-atlantic | Howard | Landline | 10/13/1999 |
(443) 657- | Randallstown, MD | Tw Telecom Of Maryland LLC | Baltimore | Landline | 10/13/1999 |
(443) 658- | Woodlawn, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 659- | West River, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 660- | Baltimore, MD | Comcast Phone Of Northern Maryland | Baltimore City | Landline | 06/30/2001 |
(443) 661- | Jessup, MD | Cavalier Telephone Mid-atlantic | Howard | Landline | 10/13/1999 |
(443) 662- | Sparks Glencoe, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 08/20/2000 |
(443) 663- | Woodlawn, MD | Verizon Maryland | Baltimore | Landline | 06/30/2001 |
(443) 664- | Ocean City, MD | Cavalier Telephone (mid-atlantic) | Worcester | Landline | 11/20/1998 |
(443) 665- | Nanticoke, MD | Cavalier Telephone (mid-atlantic) | Wicomico | Landline | 11/20/1998 |
(443) 666- | None, MD | Unknown | 09/24/2001 | ||
(443) 668- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 06/30/2001 |
(443) 669- | Delmar, MD | Cavalier Telephone (mid-atlantic) | Wicomico | Landline | 11/20/1998 |
(443) 670- | Catonsville, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 01/14/2000 |
(443) 671- | New Windsor, MD | Teleport Communications Group America | Carroll | Landline | 02/27/1999 |
(443) 672- | Parkton, MD | Teleport Communications Group America | Baltimore | Landline | 02/27/1999 |
(443) 673- | Brooklyn, MD | Cavalier Telephone Mid-atlantic | Baltimore City | Landline | 01/14/2000 |
(443) 674- | North East, MD | Teleport Communications Group America | Cecil | Landline | 02/27/1999 |
(443) 675- | Randallstown, MD | Cavalier Telephone (mid-atlantic) | Baltimore | Landline | 11/20/1998 |
(443) 676- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 06/30/2001 |
(443) 677- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 08/20/2000 |
(443) 678- | Parkville, MD | Verizon Maryland | Baltimore | Landline | 08/20/2000 |
(443) 679- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 680- | Baltimore, MD | Sprint Spectrum L.p. | Unknown | 09/27/2010 | |
(443) 681- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 06/05/2009 | |
(443) 682- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 12/19/2006 | |
(443) 683- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 04/09/2007 | |
(443) 684- | Prince Frederick, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 10/08/2008 | |
(443) 685- | Severn, MD | Cavalier Telephone (mid-atlantic) | Anne Arundel | Landline | 11/20/1998 |
(443) 686- | Fallston, MD | Nextel Communications | Harford | Cell Number | 10/13/2005 |
(443) 687- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Landline | 06/30/2001 |
(443) 688- | Severn, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 10/13/1999 |
(443) 689- | Cockeysville, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 08/20/2000 |
(443) 690- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 06/13/2000 |
(443) 691- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 06/30/2001 |
(443) 692- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 06/13/2000 |
(443) 693- | Perryville, MD | Teleport Communications Group America | Cecil | Landline | 02/27/1999 |
(443) 694- | Severna Park, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 10/31/2001 |
(443) 695- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 01/14/2000 |
(443) 696- | Dundalk, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 697- | Catonsville, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 698- | Odenton, MD | Teleport Communications Group America | Anne Arundel | Landline | 08/14/1998 |
(443) 699- | Chestertown, MD | Baltimore | Landline | 03/03/2001 | |
(443) 701- | Arbutus, MD | Xo Maryland | Baltimore | Landline | 10/31/2000 |
(443) 702- | Pasadena, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 01/14/2000 |
(443) 703- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 704- | Odenton, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 01/14/2000 |
(443) 705- | Cockeysville, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 706- | Crisfield, MD | Cavalier Telephone (mid-atlantic) | Somerset | Landline | 11/20/1998 |
(443) 707- | Baltimore, MD | Global Naps South | Baltimore City | Landline | 08/20/2000 |
(443) 708- | Baltimore, MD | Tw Telecom Of Maryland LLC | Baltimore City | Landline | 08/20/2000 |
(443) 709- | Arbutus, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 710- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 712- | Reisterstown, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/31/2000 |
(443) 714- | Columbia, MD | Tidalwave Telephone Inc. | Howard | Landline | 01/14/2000 |
(443) 715- | North East, MD | Cavalier Telephone (mid-atlantic) | Cecil | Landline | 02/27/1999 |
(443) 716- | Annapolis, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 10/31/2000 |
(443) 717- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 02/16/2006 |
(443) 718- | Columbia, MD | Us Lec Of Maryland | Unknown | 03/05/2008 | |
(443) 719- | Jarrettsville, MD | Cavalier Telephone Mid-atlantic | Harford | Landline | 10/31/2000 |
(443) 720- | Elkton, MD | Tidalwave Telephone Inc. | Cecil | Landline | 01/14/2000 |
(443) 721- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 07/06/2009 | |
(443) 722- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 06/30/2001 |
(443) 723- | Brooklyn, MD | Tidalwave Telephone Inc. | Baltimore City | Landline | 01/14/2000 |
(443) 724- | Easton, MD | Cavalier Telephone (mid-atlantic) | Talbot | Landline | 11/20/1998 |
(443) 725- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 01/14/2000 |
(443) 726- | Towson, MD | Tidalwave Telephone Inc. | Baltimore | Landline | 01/14/2000 |
(443) 727- | Bishopville, MD | Cavalier Telephone (mid-atlantic) | Worcester | Landline | 11/20/1998 |
(443) 728- | Berlin, MD | Cavalier Telephone (mid-atlantic) | Worcester | Landline | 11/20/1998 |
(443) 729- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 01/14/2000 |
(443) 730- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 01/14/2000 |
(443) 731- | Port Deposit, MD | Teleport Communications Group America | Cecil | Landline | 02/27/1999 |
(443) 732- | Westminster, MD | Teleport Communications Group America | Carroll | Landline | 02/27/1999 |
(443) 733- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 10/31/2001 |
(443) 734- | Severn, MD | Verizon Maryland | Anne Arundel | Landline | 05/10/1999 |
(443) 735- | Salisbury, MD | New Cingular Wireless PCS - DC | Wicomico | Cell Number | 02/27/1999 |
(443) 736- | Salisbury, MD | New Cingular Wireless PCS - DC | Wicomico | Cell Number | 11/20/1998 |
(443) 737- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 10/31/2001 |
(443) 738- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 01/14/2000 |
(443) 739- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 10/31/2001 |
(443) 740- | Baltimore, MD | Telcove Operations | Baltimore City | Landline | 06/25/2005 |
(443) 741- | Columbia, MD | Mci Worldcom Communications | Unknown | 03/29/2011 | |
(443) 742- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 08/20/2000 |
(443) 743- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 04/07/2008 | |
(443) 744- | Reisterstown, MD | Nextel Communications | Baltimore | Cell Number | 10/25/2002 |
(443) 745- | Columbia, MD | Cellco Partnership DBA Verizon Wireless | Howard | Cell Number | 11/20/1998 |
(443) 746- | Easton, MD | Level 3 Communications | Talbot | Landline | 10/25/2002 |
(443) 747- | Port Deposit, MD | Core Communications | Cecil | Landline | 10/25/2002 |
(443) 748- | Millersville, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 01/14/2000 |
(443) 749- | Baltimore, MD | Cavalier Telephone Mid-atlantic | Baltimore City | Landline | 03/03/2001 |
(443) 750- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore | Landline | 03/03/2001 |
(443) 751- | Woodlawn, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 01/14/2000 |
(443) 752- | Bel Air, MD | Global Naps - NY | Harford | Landline | 02/13/2002 |
(443) 753- | Jessup, MD | Allegiance Telecom | Howard | Landline | 10/31/2000 |
(443) 754- | Salisbury, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 06/09/2010 | |
(443) 755- | Elkridge, MD | Verizon Maryland | Howard | Landline | 02/27/1999 |
(443) 756- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 08/20/2000 |
(443) 757- | Elkridge, MD | Cavalier Telephone Mid-atlantic | Howard | Landline | 10/13/1999 |
(443) 758- | Annapolis, MD | AT&T Local | Anne Arundel | Landline | 08/14/1998 |
(443) 759- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 10/29/2007 | |
(443) 760- | Aberdeen, MD | AT&T Local | Harford | Landline | 08/14/1998 |
(443) 761- | Towson, MD | Omnipoint Communications Cap Operations | Unknown | 05/28/2008 | |
(443) 762- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 06/30/2001 |
(443) 763- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Landline | 05/18/1998 |
(443) 764- | Glen Burnie, MD | Omnipoint Communications Cap Operations | Unknown | 08/21/2008 | |
(443) 765- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 10/31/2001 |
(443) 766- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 10/13/2005 |
(443) 767- | Reisterstown, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 01/14/2000 |
(443) 768- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 10/31/2001 |
(443) 769- | Baltimore, MD | Omnipoint Communications Cap Operations | Unknown | 09/16/2008 | |
(443) 770- | Pasadena, MD | Verizon Maryland | Anne Arundel | Landline | 03/03/2001 |
(443) 771- | Prince Frederick, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 09/08/2010 | |
(443) 772- | Essex, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/31/2001 |
(443) 773- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 08/20/2000 |
(443) 774- | Baltimore, MD | Global Naps South | Baltimore City | Landline | 08/20/2000 |
(443) 775- | Baltimore, MD | Global Naps South | Baltimore City | Landline | 08/20/2000 |
(443) 776- | Baltimore, MD | Global Naps South | Baltimore City | Landline | 08/20/2000 |
(443) 777- | Essex, MD | Verizon Maryland | Baltimore | Landline | 08/20/2000 |
(443) 778- | Laurel, MD | Verizon Maryland | Prince George's | Landline | 05/18/1998 |
(443) 779- | Aberdeen, MD | Global Naps - NY | Harford | Landline | 06/30/2001 |
(443) 780- | Columbia, MD | Us Lec Of Maryland | Howard | Landline | 10/31/2001 |
(443) 781- | Pasadena, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 782- | Annapolis, MD | Global Naps South | Anne Arundel | Landline | 01/14/2000 |
(443) 783- | Salisbury, MD | Cellco Partnership DBA Verizon Wireless | Wicomico | Cell Number | 02/27/1999 |
(443) 784- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 02/27/1999 |
(443) 785- | Arbutus, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 786- | Easton, MD | Cellco Partnership DBA Verizon Wireless | Talbot | Cell Number | 06/13/2000 |
(443) 787- | Bel Air, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 788- | Aberdeen, MD | Global Naps South | Harford | Landline | 01/14/2000 |
(443) 789- | Westminster, MD | New Cingular Wireless PCS - DC | Carroll | Cell Number | 08/20/2000 |
(443) 790- | Glen Burnie, MD | Nextel Communications | Anne Arundel | Cell Number | 05/01/2002 |
(443) 791- | Towson, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 08/20/2000 |
(443) 792- | Brooklyn, MD | Verizon Maryland | Unknown | 10/18/2007 | |
(443) 793- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 794- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 01/14/2000 |
(443) 795- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 796- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 797- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 798- | Towson, MD | Tw Telecom Of Maryland LLC | Baltimore | Landline | 05/10/1999 |
(443) 799- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 10/31/2001 |
(443) 800- | Baltimore, MD | Sprint Spectrum L.p. | Unknown | 01/31/2011 | |
(443) 801- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 07/22/1999 |
(443) 802- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 07/22/1999 |
(443) 803- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 07/22/1999 |
(443) 804- | Baltimore, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 07/22/1999 |
(443) 805- | Glen Burnie, MD | Omnipoint Communications Cap Operations | Unknown | 07/24/2008 | |
(443) 806- | Baltimore, MD | Nextel Communications | Unknown | 03/08/2006 | |
(443) 807- | Fallston, MD | Nextel Communications | Harford | Cell Number | 08/20/2000 |
(443) 808- | Baltimore, MD | Global Naps South | Baltimore City | Landline | 08/20/2000 |
(443) 809- | Baltimore, MD | Global Naps South | Baltimore City | Landline | 08/20/2000 |
(443) 810- | Baltimore, MD | Sprint Spectrum L.p. | Unknown | 09/04/2008 | |
(443) 812- | Columbia, MD | Cellco Partnership DBA Verizon Wireless | Howard | Cell Number | 06/30/2001 |
(443) 813- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 09/14/2007 | |
(443) 814- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 06/15/2010 | |
(443) 815- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 816- | Severna Park, MD | Allegiance Telecom | Anne Arundel | Landline | 10/31/2000 |
(443) 817- | Baltimore, MD | Allegiance Telecom | Baltimore City | Landline | 10/31/2000 |
(443) 818- | Pasadena, MD | Level 3 Communications | Anne Arundel | Landline | 06/01/2006 |
(443) 819- | Baltimore, MD | Global Naps South | Baltimore City | Landline | 08/20/2000 |
(443) 820- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 05/18/1998 |
(443) 821- | Westminster, MD | Sprint Spectrum L.p. | Unknown | 07/13/2010 | |
(443) 822- | Annapolis, MD | Sprint Spectrum L.p. | Anne Arundel | Cell Number | 08/14/1998 |
(443) 823- | Towson, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 07/13/2006 | |
(443) 824- | Towson, MD | Omnipoint Communications Cap Operations | Baltimore | Cell Number | 10/31/2001 |
(443) 825- | Baltimore, MD | Omnipoint Communications Cap Operations | Unknown | 11/29/2006 | |
(443) 826- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 06/25/2010 | |
(443) 827- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 11/20/1998 |
(443) 828- | Ellicott City, MD | Cavalier Telephone Mid-atlantic | Howard | Landline | 10/13/1999 |
(443) 829- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 06/13/2000 |
(443) 830- | Catonsville, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 02/13/2002 |
(443) 831- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 11/20/1998 |
(443) 832- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 07/22/1999 |
(443) 833- | Arbutus, MD | Us Lec Of Maryland | Baltimore | Landline | 03/03/2001 |
(443) 834- | Towson, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 835- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 12/11/2008 | |
(443) 836- | Baltimore, MD | Global Naps South | Baltimore City | Landline | 01/14/2000 |
(443) 837- | Annapolis, MD | Us Lec Of Maryland | Anne Arundel | Landline | 02/13/2002 |
(443) 838- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 07/22/1999 |
(443) 839- | Baltimore, MD | Omnipoint Communications Cap Operations | Unknown | 04/17/2006 | |
(443) 840- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 10/13/2005 |
(443) 841- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 07/22/1999 |
(443) 842- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 03/10/2011 | |
(443) 843- | Havre De Grace, MD | Verizon Maryland | Harford | Landline | 07/22/1999 |
(443) 844- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 02/13/2006 | |
(443) 845- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 02/27/1999 |
(443) 846- | Towson, MD | New Cingular Wireless PCS - DC | Baltimore | Landline | 03/03/2001 |
(443) 847- | Towson, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 10/12/2006 | |
(443) 848- | Baltimore, MD | Nextel Communications | Anne Arundel | Landline | 03/03/2001 |
(443) 849- | Towson, MD | Verizon Maryland | Baltimore | Landline | 10/31/2001 |
(443) 850- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 02/13/2002 |
(443) 851- | Catonsville, MD | Omnipoint Communications Cap Operations | Baltimore | Cell Number | 02/13/2002 |
(443) 852- | Annapolis, MD | New Cingular Wireless PCS - DC | Anne Arundel | Cell Number | 02/13/2002 |
(443) 853- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 07/27/2010 | |
(443) 854- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 05/01/2002 |
(443) 855- | Aberdeen, MD | Lightwave Communications | Harford | Landline | 10/13/2005 |
(443) 856- | Ocean City, MD | Core Communications | Worcester | Landline | 10/25/2002 |
(443) 857- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 06/13/2000 |
(443) 858- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 06/13/2000 |
(443) 859- | Salisbury, MD | Omnipoint Communications Cap Operations | Wicomico | Cell Number | 06/13/2000 |
(443) 860- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 10/13/2005 |
(443) 861- | Aberdeen, MD | Verizon Maryland | Unknown | 08/13/2009 | |
(443) 862- | None, MD | Baltimore | Landline | 06/30/2001 | |
(443) 863- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 08/09/2010 | |
(443) 864- | Columbia, MD | Nextel Communications | Howard | Cell Number | 05/01/2002 |
(443) 865- | Baltimore, MD | Nextel Communications | Baltimore City | Cell Number | 10/25/2002 |
(443) 866- | Bel Air, MD | Sprint Spectrum L.p. | Harford | Cell Number | 10/25/2002 |
(443) 867- | Glen Burnie, MD | Paetec Communications | Anne Arundel | Landline | 10/13/1999 |
(443) 868- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 07/22/1999 |
(443) 869- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 06/12/2006 | |
(443) 870- | Pikesville, MD | Tw Telecom Of Maryland LLC | Baltimore | Landline | 05/10/1999 |
(443) 871- | Annapolis, MD | Nextel Communications | Anne Arundel | Cell Number | 11/20/1998 |
(443) 872- | Baltimore, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 03/03/2001 |
(443) 873- | Pikesville, MD | Infotelecom | Unknown | 02/23/2010 | |
(443) 874- | Baltimore, MD | Cavalier Telephone Mid-atlantic | Baltimore City | Landline | 03/03/2001 |
(443) 875- | Annapolis, MD | New Cingular Wireless PCS - DC | Anne Arundel | Landline | 03/03/2001 |
(443) 876- | Bel Air, MD | Sprint Spectrum L.p. | Harford | Landline | 03/03/2001 |
(443) 877- | North East, MD | Level 3 Communications | Cecil | Landline | 10/13/1999 |
(443) 878- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Anne Arundel | Landline | 03/03/2001 |
(443) 879- | Baltimore, MD | Verizon Maryland | Anne Arundel | Landline | 03/03/2001 |
(443) 880- | Salisbury, MD | AT&T Local | Wicomico | Landline | 11/20/1998 |
(443) 881- | Reisterstown, MD | Nextel Communications | Unknown | 09/26/2006 | |
(443) 882- | Baltimore, MD | Sprint Spectrum L.p. | Unknown | 02/01/2011 | |
(443) 883- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 08/14/1998 |
(443) 884- | Baltimore, MD | Cavalier Telephone Mid-atlantic | Baltimore City | Landline | 03/03/2001 |
(443) 885- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 08/14/1998 |
(443) 886- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 08/14/1998 |
(443) 887- | Harmans, MD | Cavalier Telephone Mid-atlantic | Unknown | 05/05/2010 | |
(443) 888- | Princess Anne, MD | Cavalier Telephone (mid-atlantic) | Unknown | 01/06/2011 | |
(443) 889- | Glen Burnie, MD | Omnipoint Communications Cap Operations | Anne Arundel | Cell Number | 10/31/2001 |
(443) 891- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 893- | Baltimore, MD | Xo Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 894- | None, MD | Sprint Spectrum L.p. | Unknown | 06/30/2011 | |
(443) 895- | Towson, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 04/09/2007 | |
(443) 896- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 08/14/1998 |
(443) 897- | Baltimore, MD | Leap Wireless Intl DBA Cricket Comm | Unknown | 04/12/2011 | |
(443) 898- | Pikesville, MD | Level 3 Communications | Unknown | 12/08/2005 | |
(443) 899- | Elkridge, MD | Broadwing Communications. LLC | Howard | Landline | 03/03/2001 |
(443) 901- | Towson, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 02/13/2002 |
(443) 902- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 01/06/2011 | |
(443) 904- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 02/13/2002 |
(443) 907- | Elkton, MD | Cellco Partnership DBA Verizon Wireless | Cecil | Cell Number | 10/31/2001 |
(443) 908- | None, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 06/29/2011 | |
(443) 909- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 08/09/2006 | |
(443) 910- | Bel Air, MD | New Cingular Wireless PCS - DC | Harford | Cell Number | 10/31/2001 |
(443) 912- | Towson, MD | Core Communications | Baltimore | Landline | 10/25/2002 |
(443) 913- | None, MD | Sprint Spectrum L.p. | Unknown | 06/30/2011 | |
(443) 914- | Reisterstown, MD | Teleport Communications Group America | Baltimore | Landline | 02/27/1999 |
(443) 918- | Taneytown, MD | Teleport Communications Group America | Carroll | Landline | 02/27/1999 |
(443) 919- | Baltimore, MD | Cavalier Telephone Mid-atlantic | Baltimore City | Landline | 03/03/2001 |
(443) 920- | Sykesville, MD | Teleport Communications Group America | Carroll | Landline | 02/27/1999 |
(443) 921- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 10/13/1999 |
(443) 922- | Edgewood, MD | Atx Telecommunications Services, Ltd | Unknown | 02/07/2006 | |
(443) 923- | Baltimore, MD | Cavalier Telephone Mid-atlantic | Baltimore City | Landline | 05/10/1999 |
(443) 924- | Annapolis, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 07/06/2009 | |
(443) 925- | Baltimore, MD | Omnipoint Communications Cap Operations | Unknown | 02/24/2006 | |
(443) 926- | Annapolis, MD | Broadwing Communications. LLC | Anne Arundel | Landline | 08/20/2000 |
(443) 927- | Baltimore, MD | Broadwing Communications. LLC | Baltimore City | Landline | 08/20/2000 |
(443) 928- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Baltimore City | Cell Number | 02/13/2002 |
(443) 929- | Pikesville, MD | Omnipoint Communications Cap Operations | Baltimore | Cell Number | 10/31/2001 |
(443) 930- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 04/06/2011 | |
(443) 933- | Cockeysville, MD | Teleport Communications Group America | Baltimore | Landline | 08/17/2004 |
(443) 934- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 12/04/2007 | |
(443) 935- | Towson, MD | New Cingular Wireless PCS - DC | Unknown | 07/31/2006 | |
(443) 936- | Baltimore, MD | Baltimore City | Landline | 02/09/2003 | |
(443) 937- | Union Bridge, MD | Teleport Communications Group America | Carroll | Landline | 02/27/1999 |
(443) 938- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 08/06/2007 | |
(443) 939- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 02/09/2003 |
(443) 940- | Pikesville, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 02/13/2002 |
(443) 941- | None, MD | Unknown | None | ||
(443) 942- | Severna Park, MD | Teleport Communications Group America | Anne Arundel | Landline | 08/14/1998 |
(443) 943- | Baltimore, MD | Teleport Communications Group America | Baltimore City | Landline | 08/14/1998 |
(443) 944- | Salisbury, MD | Comcast Phone Of Northern Maryland | Unknown | 06/08/2006 | |
(443) 945- | Elkton, MD | New Cingular Wireless PCS - DC | Cecil | Cell Number | 10/25/2002 |
(443) 946- | Parkville, MD | Global Naps South | Baltimore | Landline | 01/14/2000 |
(443) 947- | Perryville, MD | Global Naps South | Cecil | Landline | 01/14/2000 |
(443) 949- | Annapolis, MD | Comcast Phone Of Northern Maryland | Unknown | 06/28/2006 | |
(443) 951- | Annapolis, MD | Global Crossing Local Services-md | Anne Arundel | Landline | 07/22/1999 |
(443) 954- | Baltimore, MD | Paetec Communications | Baltimore City | Landline | 10/13/2005 |
(443) 955- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 03/13/2006 | |
(443) 956- | Baltimore, MD | New Cingular Wireless PCS - DC | Baltimore City | Cell Number | 01/14/2000 |
(443) 957- | Baltimore, MD | AT&T Local | Baltimore City | Landline | 08/14/1998 |
(443) 962- | Glen Burnie, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 09/14/2007 | |
(443) 964- | North Beach, MD | Level 3 Communications | Unknown | 05/12/2006 | |
(443) 965- | Baltimore, MD | Nextel Communications | Unknown | 06/21/2006 | |
(443) 966- | Fallston, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 09/13/2006 | |
(443) 967- | North East, MD | Verizon Maryland | Cecil | Landline | 10/31/2001 |
(443) 968- | Prince Frederick, MD | New Cingular Wireless PCS - DC | Calvert | Cell Number | 07/22/1999 |
(443) 969- | Essex, MD | Cavalier Telephone Mid-atlantic | Baltimore | Landline | 10/13/1999 |
(443) 971- | Taneytown, MD | Bandwidth.com Clec | Baltimore | Landline | 10/31/2001 |
(443) 973- | Baltimore, MD | Xo Maryland | Anne Arundel | Landline | 06/30/2001 |
(443) 974- | Westminster, MD | Teleport Communications Group America | Carroll | Landline | 02/27/1999 |
(443) 975- | Prince Frederick, MD | New Cingular Wireless PCS - DC | Calvert | Cell Number | 03/03/2001 |
(443) 976- | None, MD | Baltimore-washington Telephone Bwt | Unknown | 10/17/2005 | |
(443) 977- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 10/12/2006 | |
(443) 980- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 10/13/1999 |
(443) 982- | Baltimore, MD | Ymax Communications Corp. | Unknown | 05/30/2007 | |
(443) 983- | Baltimore, MD | Omnipoint Communications Cap Operations | Baltimore City | Cell Number | 10/25/2002 |
(443) 984- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 10/31/2000 |
(443) 985- | Randallstown, MD | Omnipoint Communications Cap Operations | Baltimore | Cell Number | 10/31/2001 |
(443) 986- | Baltimore, MD | Cellco Partnership DBA Verizon Wireless | Unknown | 07/13/2006 | |
(443) 987- | Bel Air, MD | AT&T Local | Harford | Landline | 11/20/1998 |
(443) 988- | Centreville, MD | Level 3 Communications | Unknown | 06/08/2006 | |
(443) 989- | Glen Burnie, MD | Cavalier Telephone Mid-atlantic | Anne Arundel | Landline | 10/13/1999 |
(443) 990- | Baltimore, MD | Bandwidth.com Clec | Baltimore | Cell Number | 10/13/2005 |
(443) 992- | Baltimore, MD | Level 3 Communications | Baltimore City | Landline | 01/14/2000 |
(443) 993- | Elkton, MD | Metro PCS | Unknown | 12/13/2010 | |
(443) 994- | Annapolis, MD | New Cingular Wireless PCS - DC | Anne Arundel | Cell Number | 11/20/1998 |
(443) 995- | Annapolis, MD | New Cingular Wireless PCS - DC | Anne Arundel | Cell Number | 08/20/2000 |
(443) 996- | Catonsville, MD | New Cingular Wireless PCS - DC | Baltimore | Cell Number | 11/20/1998 |
(443) 997- | Baltimore, MD | Verizon Maryland | Baltimore City | Landline | 03/03/2001 |
(443) 998- | Parkville, MD | Verizon Maryland | Baltimore | Landline | 06/30/2001 |
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