Local Calling Guide

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Switch: CHCGIL24DS3

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-784 5 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2007-09-02   
312-784 6 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2007-09-02   
312-784 7 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2007-09-02   
312-784 8 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2007-09-02   
312-784 9 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2007-09-02   
312-788 1 Chicago Zone 01-Wabash IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2011-06-20   
312-788 2 Chicago Zone 01-Wabash IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-04-16   
312-801 8 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2013-09-21   
312-824 6 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2016-08-05   
312-837 2 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2016-06-17   
312-870 A Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
312-880 1 Chicago Zone 01-Wabash IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2011-06-20   
312-897 1 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2015-05-25   
312-964 9 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2015-09-11   
312-989 1 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2016-04-06   
312-994 6 Chicago Zone 01-Wabash IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2001-06-15   
312-994 7 Chicago Zone 01-Wabash IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2000-08-04   
312-995 1 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-10-14   
312-999 9 Chicago Zone 01-Calumet IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-01-02   
331-219 7 Aurora IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2017-09-25   
331-318 5 Lemont IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-03-22   
331-456 A Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
331-456 0 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 1 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 2 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 3 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 4 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 5 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 6 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 7 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 8 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-456 9 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2008-01-26   
331-701 4 Naperville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2015-02-13   
331-806 1 Wheaton IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2015-07-27   
331-903 1 Downers Grove IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2016-06-25   
630-225 4 Warrenville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-24   
630-228 8 Bensenville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-24   
630-233 3 Bartlett IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-07   
630-233 5 Bartlett IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-24   
630-239 4 Geneva IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-24   
630-239 6 Geneva IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-07   
630-259 5 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-09-10   
630-259 8 Roselle IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2000-11-02   
630-273 A Plano IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
630-273 4 Plano IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2005-02-24   
630-273 9 Plano IL 4604 FIRST COMMUNICATIONS, LLC - IL 358      
630-276 7 Naperville IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2000-11-02   
630-280 2 Hinsdale IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2013-12-08   
630-282 3 Lombard IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-10-10   
630-282 5 Lombard IL 4604 FIRST COMMUNICATIONS, LLC - IL 358   2003-03-20   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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