Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-204 6 Evanston IL 5917 FIRST COMMUNICATIONS, LLC 358   2018-02-24   
224-260 4 Glenview IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-07-20   
224-282 A Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358      
224-282 7 Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358   2018-03-31   
224-353 5 Roselle IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-05-30   
224-676 7 Wheeling IL 5917 FIRST COMMUNICATIONS, LLC 358   2009-08-16   
224-764 4 Arlington Heights IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-02-14   
312-256 8 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358   2009-01-31   
312-261 3 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358      
312-291 2 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-03-01   
312-444 8 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2009-01-15   
312-447 8 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-04-03   
312-476 8 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358   2009-09-16   
312-506 4 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-04-03   
312-564 A Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358      
312-564 0 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-01-04   
312-564 1 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-01-04   
312-564 2 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-01-04   
312-564 3 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-01-04   
312-564 6 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-01-04   
312-564 9 Chicago Zone 01-Calumet IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-01-04   
312-582 1 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2009-03-03   
312-884 3 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2000-03-23   
630-242 7 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358      
630-246 5 Bartlett IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-06-07   
630-352 5 Naperville IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-07-20   
630-354 6 Bensenville IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-06-07   
630-359 6 Elmhurst IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-06-07   
630-397 6 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-11-01   
630-397 7 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-11-01   
630-463 4 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-06-07   
630-488 3 Geneva IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-07-20   
630-568 4 Oak Brook IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-09-02   
630-590 2 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-04-28   
630-599 5 Lombard IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-04-26   
630-647 2 Bensenville IL 5917 FIRST COMMUNICATIONS, LLC 358   2008-07-20   
630-729 5 Downers Grove IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-12-13   
630-748 3 Lombard IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-02-07   
630-868 4 Wheaton IL 5917 FIRST COMMUNICATIONS, LLC 358   2009-03-08   
630-888 3 Aurora IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-06-07   
630-908 6 Hinsdale IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-06-07   
630-957 A West Chicago IL 5917 FIRST COMMUNICATIONS, LLC 358      
630-957 0 West Chicago IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 1 West Chicago IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 2 West Chicago IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 3 West Chicago IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 6 West Chicago IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 9 West Chicago IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-967 A Downers Grove IL 5917 FIRST COMMUNICATIONS, LLC 358      
630-967 0 Downers Grove IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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