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
630-938 8 Geneva IL 460K FIRST COMMUNICATIONS, LLC 358   2012-03-15   
630-938 9 Geneva IL 460K FIRST COMMUNICATIONS, LLC 358   2012-03-15   
630-946 2 Naperville IL 460K FIRST COMMUNICATIONS, LLC 358   2010-11-14   
630-952 A Aurora IL 460K FIRST COMMUNICATIONS, LLC 358      
630-952 0 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 1 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 2 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 3 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 4 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 5 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 6 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 7 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 8 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-952 9 Aurora IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-21   
630-957 A West Chicago IL 460K FIRST COMMUNICATIONS, LLC 358      
630-957 0 West Chicago IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 1 West Chicago IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 2 West Chicago IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 3 West Chicago IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 6 West Chicago IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-957 9 West Chicago IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-12   
630-967 A Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358      
630-967 0 Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-967 1 Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-967 2 Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-967 3 Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-967 5 Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-13   
630-967 6 Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-967 7 Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-13   
630-967 9 Downers Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-974 3 Hinsdale IL 460K FIRST COMMUNICATIONS, LLC 358   2006-08-28   
630-994 2 Roselle IL 460K FIRST COMMUNICATIONS, LLC 358   2008-12-29   
630-994 8 Roselle IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-25   
630-995 8 Naperville IL 460K FIRST COMMUNICATIONS, LLC 358   2004-11-07   
708-202 0 Hillside IL 460K FIRST COMMUNICATIONS, LLC 358      
708-213 6 Homewood IL 460K FIRST COMMUNICATIONS, LLC 358   2004-11-08   
708-215 3 La Grange IL 460K FIRST COMMUNICATIONS, LLC 358   2004-11-11   
708-215 5 La Grange IL 460K FIRST COMMUNICATIONS, LLC 358   2004-10-17   
708-215 6 La Grange IL 460K FIRST COMMUNICATIONS, LLC 358   2005-02-25   
708-215 7 La Grange IL 460K FIRST COMMUNICATIONS, LLC 358   2005-02-24   
708-221 4 Cicero IL 460K FIRST COMMUNICATIONS, LLC 358   2005-02-25   
708-221 5 Cicero IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
708-223 1 Bellwood IL 460K FIRST COMMUNICATIONS, LLC 358      
708-223 3 Bellwood IL 460K FIRST COMMUNICATIONS, LLC 358   2005-02-24   
708-223 6 Bellwood IL 460K FIRST COMMUNICATIONS, LLC 358   2004-11-08   
708-224 4 Blue Island IL 460K FIRST COMMUNICATIONS, LLC 358   2005-01-09   
708-231 2 Beecher IL 460K FIRST COMMUNICATIONS, LLC 358   2002-05-22   
708-231 3 Beecher IL 460K FIRST COMMUNICATIONS, LLC 358   2004-10-18   
708-234 3 Bellwood IL 460K FIRST COMMUNICATIONS, LLC 358   2005-02-24   
708-234 5 Bellwood IL 460K FIRST COMMUNICATIONS, LLC 358   2004-10-17   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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