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: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-745 A Warren IL WRRNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-745 0 Warren IL RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360   2019-11-20   
815-745 1 Warren IL FRPTILXACMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-745 2 Warren IL WRRNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-745 3 Warren IL WRRNILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-745 4 Warren IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2004-07-02   
815-745 5 Warren IL RCFRILRTZMD  224C ONVOY, LLC 360   2020-07-18   
815-745 7 Warren IL RCFRILRTXRX  508J CENTURYLINK COMMUNICATIONS, LLC 360   2016-02-20   
815-745 8 Warren IL RCFRILRTZMD  224C ONVOY, LLC 360   2021-04-02   

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

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