Local Calling Guide

Area code/prefix search

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

NXX: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-566 A Belvidere IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
815-566 0 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2003-05-24   
815-566 1 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2003-08-10   
815-566 2 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2003-09-30   
815-566 3 Belvidere IL RCFRILRCX2X  259E YMAX COMMUNICATIONS CORP. - IL 360   2009-03-13   
815-566 4 Belvidere IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2003-06-14   
815-566 5 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2003-11-30   
815-566 6 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2003-11-30   
815-566 7 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2003-11-30   
815-566 8 Belvidere IL RCFRILRTZMD  224C ONVOY, LLC 360   2018-07-30   
815-566 9 Belvidere IL RCFRILRTTMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2004-06-04   

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

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