Local Calling Guide

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 401

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-401 A Kankakee IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-401 0 Kankakee IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-401 1 Kankakee IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-02-04   
815-401 2 Kankakee IL   6529 T-MOBILE USA, INC. 358   2005-06-04   
815-401 3 Kankakee IL   6529 T-MOBILE USA, INC. 358   2006-05-28   
815-401 4 Kankakee IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-07   
815-401 5 Kankakee IL   318J COMCAST IP PHONE, LLC 358   2006-05-29   
815-401 6 Kankakee IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
815-401 7 Kankakee IL   318J COMCAST IP PHONE, LLC 358   2013-01-12   
815-401 8 Kankakee IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
815-401 9 Kankakee IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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