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: 567

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-567 A Campus IL CMPSILXARS1  1015 FRONTIER NORTH, INC. - IL 366      
815-567 1 Campus IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2023-06-02   
815-567 2 Campus IL BLTNILXDX1Y  073H TELNYX LLC 366   2020-06-14   
815-567 3 Campus IL CMPSILXARS1  1015 FRONTIER NORTH, INC. - IL 366      
815-567 4 Campus IL BLTNILTSYMD  495J STRATUS NETWORKS 366   2020-10-14   
815-567 5 Campus IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-01-17   
815-567 6 Campus IL BLTNILXDXMX  224C ONVOY, LLC 366   2021-04-03   
815-567 7 Campus IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-12   
815-567 8 Campus IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
815-567 9 Campus IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   

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

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