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
224-207 A Libertyville IL 5917 FIRST COMMUNICATIONS, LLC 358      
224-207 0 Libertyville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-207 1 Libertyville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-207 2 Libertyville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-207 3 Libertyville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-207 6 Libertyville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-207 9 Libertyville IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-208 2 Bartlett IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-227 1 Elgin IL 5917 FIRST COMMUNICATIONS, LLC 358   2011-07-06   
224-227 2 Elgin IL 5917 FIRST COMMUNICATIONS, LLC 358   2011-07-06   
224-251 6 Skokie IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-07-28   
224-254 2 Des Plaines IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-05-15   
224-293 5 Dundee IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-383 A Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358      
224-383 0 Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-383 1 Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-383 2 Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-383 3 Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-383 6 Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-383 9 Northbrook IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-444 2 Lake Villa IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-09-30   
224-484 A Dundee IL 5917 FIRST COMMUNICATIONS, LLC 358      
224-484 1 Dundee IL 5917 FIRST COMMUNICATIONS, LLC 358   2012-04-23   
224-521 2 Glenview IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-16   
224-535 7 Elgin IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-09-14   
224-543 4 Wheeling IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-05-10   
224-543 5 Wheeling IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-05-10   
224-603 5 Antioch IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-07-30   
224-653 7 Willowcrest IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-12-08   
224-654 7 Huntley IL 5917 FIRST COMMUNICATIONS, LLC 358   2007-11-20   
224-730 5 Zion IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-07-30   
224-765 5 Highland Park IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-16   
312-237 4 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-06-06   
312-386 6 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2011-07-08   
312-447 2 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-07-11   
312-447 3 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-07-11   
312-447 5 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-07-11   
312-447 6 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-07-11   
312-447 7 Chicago Zone 01-Wabash IL 5917 FIRST COMMUNICATIONS, LLC 358   2006-07-11   
312-506 A Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358      
312-506 0 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
312-506 1 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
312-506 2 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
312-506 3 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
312-506 6 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
312-506 9 Chicago Zone 01-Franklin IL 5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
312-568 2 Chicago Zone 01-Canal IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-11-17   
312-568 3 Chicago Zone 01-Canal IL 5917 FIRST COMMUNICATIONS, LLC 358   2005-11-17   
312-912 6 Chicago Zone 01-Canal IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-10-15   
331-457 6 Naperville IL 5917 FIRST COMMUNICATIONS, LLC 358   2010-04-03   

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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