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: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-452 A Toluca IL TOLCILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-452 1 Toluca IL TOLCILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-452 2 Toluca IL TOLCILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-452 3 Toluca IL BLTNILXDX1Y  073H TELNYX LLC 366   2020-07-20   
815-452 4 Toluca IL BLTNILATVMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2002-09-04   
815-452 5 Toluca IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
815-452 6 Toluca IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
815-452 7 Toluca IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-13   
815-452 8 Toluca IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-01-17   
815-452 9 Toluca IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   

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

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