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
815-566 4 Belvidere IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2003-06-14   
815-569 4 Capron IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2004-07-16   
815-580 2 Cherry Valley IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2014-06-29   
815-580 4 Cherry Valley IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2004-07-16   
815-591 4 Hanover IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2021-02-23   
815-598 4 Massbach IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2022-04-17   
815-599 1 Freeport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2006-06-30   
815-650 8 Freeport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2012-04-02   
815-656 A Freeport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-656 2 Freeport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2011-09-02   
815-656 4 Freeport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2002-08-22   
815-668 8 Rockford IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2010-09-24   
815-745 4 Warren IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2004-07-02   
815-789 8 Orangeville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2022-04-17   
815-845 3 Scales Mound IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2021-02-23   
815-847 6 Rockford IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2006-10-22   
815-847 7 Rockford IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2006-10-22   
815-858 6 Elizabeth IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2020-05-03   
815-868 4 McConnell IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2022-04-17   
815-873 6 New Milford IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2006-08-21   
815-947 5 Stockton IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2020-05-03   
815-957 A Rockton IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-957 4 Rockton IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2005-04-22   
815-975 3 Belvidere IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2005-01-03   
815-975 6 Belvidere IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2011-04-03   
815-977 6 Rockford IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2009-10-17   
815-977 7 Rockford IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2008-07-25   
815-977 8 Rockford IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2008-07-25   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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