Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-645 A Stillman Valley IL STVYILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-645 0 Stillman Valley IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-09-06   
815-645 1 Stillman Valley IL STVYILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-645 2 Stillman Valley IL STVYILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-645 3 Stillman Valley IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2006-08-09   
815-645 5 Stillman Valley IL RCFRILRTZMD  224C ONVOY, LLC 360   2018-07-30   
815-645 6 Stillman Valley IL RCFRILRTXDX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-645 7 Stillman Valley IL RCFRILRTX4Y  318J COMCAST IP PHONE, LLC 360   2007-09-23   
815-645 8 Stillman Valley IL STVYILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-645 9 Stillman Valley IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-09-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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