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
224-218 4 Hampshire IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-02   
224-220 2 Des Plaines IL 460K FIRST COMMUNICATIONS, LLC 358   2005-03-20   
224-220 8 Des Plaines IL 460K FIRST COMMUNICATIONS, LLC 358   2006-04-15   
224-227 1 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2011-07-06   
224-227 2 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2011-07-06   
224-232 1 Arlington Heights IL 460K FIRST COMMUNICATIONS, LLC 358   2007-02-11   
224-233 A Skokie IL 460K FIRST COMMUNICATIONS, LLC 358      
224-233 0 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 1 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 2 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 3 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 4 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 5 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 6 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 7 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 8 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-233 9 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-20   
224-238 2 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
224-238 4 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2005-03-13   
224-251 6 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2012-07-28   
224-254 2 Des Plaines IL 460K FIRST COMMUNICATIONS, LLC 358   2012-05-15   
224-260 4 Glenview IL 460K FIRST COMMUNICATIONS, LLC 358   2008-07-20   
224-265 A Elk Grove IL 460K FIRST COMMUNICATIONS, LLC 358      
224-265 6 Elk Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-08-08   
224-265 9 Elk Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2006-01-13   
224-282 A Northbrook IL 460K FIRST COMMUNICATIONS, LLC 358      
224-282 7 Northbrook IL 460K FIRST COMMUNICATIONS, LLC 358   2018-03-31   
224-293 5 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-293 7 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-11   
224-320 A Lake Zurich IL 460K FIRST COMMUNICATIONS, LLC 358      
224-333 3 Algonquin IL 460K FIRST COMMUNICATIONS, LLC 358   2006-04-15   
224-333 4 Algonquin IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-22   
224-353 2 Roselle IL 460K FIRST COMMUNICATIONS, LLC 358   2006-08-05   
224-353 5 Roselle IL 460K FIRST COMMUNICATIONS, LLC 358   2008-05-30   
224-359 A Elgin IL 460K FIRST COMMUNICATIONS, LLC 358      
224-359 0 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 1 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 2 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 3 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 4 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 5 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 6 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 7 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 8 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-359 9 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-04   
224-366 8 Elk Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2005-10-14   
224-377 4 Wheeling IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-15   
224-383 A Northbrook IL 460K FIRST COMMUNICATIONS, LLC 358      
224-383 0 Northbrook IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
224-383 1 Northbrook IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   

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

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