Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGIL24DS7

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
331-551 5 Lombard IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-01-29   
331-642 6 Elmhurst IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-04-09   
630-210 3 Naperville IL 5917 FIRST COMMUNICATIONS, LLC 358   2011-02-11   
630-230 2 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-07-25   
630-256 7 Aurora IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-01-28   
630-261 6 Lombard IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-11-09   
630-303 5 Naperville IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-09-29   
630-315 1 Wheaton IL 5917 FIRST COMMUNICATIONS, LLC 358   2011-11-11   
630-315 6 Wheaton IL 5917 FIRST COMMUNICATIONS, LLC 358   2011-11-03   
630-315 8 Wheaton IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-09-07   
630-348 3 Glen Ellyn IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-364 7 Naperville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-366 2 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-383 0 Oswego IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-03-11   
630-384 6 Wheaton IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-11-05   
630-402 2 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-01-28   
630-409 2 Sugar Grove IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-12-17   
630-426 2 Lombard IL 5917 FIRST COMMUNICATIONS, LLC 358   2011-02-21   
630-432 6 Downers Grove IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-04-26   
630-448 3 Elburn IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-11-20   
630-449 6 Aurora East IL 5917 FIRST COMMUNICATIONS, LLC 358   2011-07-08   
630-453 6 Naperville IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-02-13   
630-456 7 Wheaton IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-457 2 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-482 6 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-528 A Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358      
630-528 3 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-02-14   
630-528 4 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-03-11   
630-528 5 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-02-14   
630-528 9 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-02-14   
630-540 3 Bartlett IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-589 3 Elmhurst IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-622 5 Roselle IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-659 2 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-09-30   
630-659 3 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-735 3 Bensenville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-741 7 Bensenville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-754 4 Lemont IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-821 6 Warrenville IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-04-15   
630-849 2 Aurora IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-882 1 Yorkville IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-11-20   
630-883 3 Elgin IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-903 2 Elmhurst IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-07-18   
630-925 1 Lombard IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-938 2 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-03-15   
630-938 3 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-03-15   
630-938 6 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-03-15   
630-938 8 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-03-15   
630-938 9 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-03-15   
630-946 2 Naperville IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-11-14   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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