State | Illinois USA |
Capital | Springfield |
Short URL | http://thecallphone.com/331 |
Prefix | Primary City | Company | County | Usage | Introduced |
---|---|---|---|---|---|
(331) 200- | None, IL | T-mobile Usa | Unknown | 07/11/2011 | |
(331) 220- | None, IL | Sprint Spectrum L.p. | Unknown | 07/12/2011 | |
(331) 221- | Elmhurst, IL | Ameritech Illinois | Unknown | 01/21/2009 | |
(331) 222- | Saint Charles, IL | Denali Spectrum License | Unknown | 10/28/2008 | |
(331) 223- | Saint Charles, IL | Denali Spectrum License | Unknown | 10/28/2008 | |
(331) 248- | Geneva, IL | Comcast Phone Of Illinois DBA Comco | Unknown | 07/06/2007 | |
(331) 262- | Aurora, IL | Sprint Spectrum L.p. | Unknown | 07/30/2008 | |
(331) 330- | Oswego, IL | Denali Spectrum License | Unknown | None | |
(331) 332- | Naperville, IL | Denali Spectrum License | Unknown | 11/03/2008 | |
(331) 333- | Naperville, IL | Denali Spectrum License | Unknown | 11/03/2008 | |
(331) 422- | Saint Charles, IL | Level 3 Communications | Unknown | 11/13/2008 | |
(331) 425- | Aurora, IL | T-mobile Usa | Unknown | 07/11/2007 | |
(331) 431- | Aurora, IL | Bandwidth.com Clec | Unknown | 05/26/2010 | |
(331) 442- | Saint Charles, IL | Cellco Partnership DBA Verizon Wireless | Unknown | 10/30/2008 | |
(331) 444- | Naperville, IL | Cygnus Telecommunications Corporation | Unknown | 08/04/2010 | |
(331) 452- | Aurora, IL | Cellco Partnership DBA Verizon Wireless | Unknown | 09/20/2007 | |
(331) 454- | Aurora, IL | Denali Spectrum License | Unknown | 05/07/2009 | |
(331) 456- | Roselle, IL | Globalcom-il | Unknown | 12/05/2007 | |
(331) 457- | Naperville, IL | Cellco Partnership DBA Verizon Wireless | Unknown | 11/14/2008 | |
(331) 462- | Lombard, IL | Xo Illinois | Unknown | 08/23/2008 | |
(331) 465- | West Chicago, IL | New Cingular Wireless PCS | Unknown | 10/17/2007 | |
(331) 472- | Naperville, IL | T-mobile Usa | Unknown | 10/22/2008 | |
(331) 481- | Downers Grove, IL | Cellco Partnership DBA Verizon Wireless | Unknown | 10/29/2008 | |
(331) 551- | Lombard, IL | Denali Spectrum License | Unknown | 11/05/2008 | |
(331) 552- | None, IL | Unknown | 11/05/2008 | ||
(331) 553- | None, IL | Unknown | 11/05/2008 | ||
(331) 575- | Aurora, IL | Sprint Spectrum L.p. | Unknown | 09/18/2007 | |
(331) 588- | Saint Charles, IL | New Cingular Wireless PCS | Unknown | 02/15/2010 | |
(331) 591- | Elmhurst, IL | Unknown | 09/28/2007 | ||
(331) 625- | Downers Grove, IL | Cellco Partnership DBA Verizon Wireless | Unknown | 10/16/2009 | |
(331) 642- | Elmhurst, IL | Bandwidth.com Clec | Unknown | 06/19/2008 | |
(331) 643- | Aurora, IL | Sprint Spectrum L.p. | Unknown | 09/18/2007 | |
(331) 645- | Elmhurst, IL | Sprint Spectrum L.p. | Unknown | 11/05/2007 | |
(331) 684- | Aurora, IL | Sigecom | Unknown | 07/12/2007 | |
(331) 725- | Oswego, IL | New Cingular Wireless PCS | Unknown | 05/19/2009 | |
(331) 777- | Downers Grove, IL | Cygnus Telecommunications Corporation | Unknown | 09/22/2010 | |
(331) 825- | Geneva, IL | Digital Network Access Communications | Unknown | 11/08/2007 | |
(331) 826- | Elmhurst, IL | Sprint Spectrum L.p. | Unknown | 11/18/2008 | |
(331) 888- | Warrenville, IL | Cygnus Telecommunications Corporation | Unknown | 09/24/2010 | |
(331) 999- | Oswego, IL | Cygnus Telecommunications Corporation | Unknown | 09/22/2010 |
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