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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-688 A Strawn IL STRWILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-688 1 Strawn IL BLTNILXDX1Y  073H TELNYX LLC 366   2020-07-20   
815-688 2 Strawn IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2023-06-02   
815-688 3 Strawn IL STRWILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-688 4 Strawn IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2016-06-02   
815-688 5 Strawn IL BLTNILTSYMD  495J STRATUS NETWORKS 366   2020-10-14   
815-688 6 Strawn IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-01-17   
815-688 7 Strawn IL BLTNILXDXZX  508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-13   
815-688 8 Strawn IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   
815-688 9 Strawn IL BLTNILXDXMX  224C ONVOY, LLC 366   2019-07-15   

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

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