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: 658

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-658 A Newark IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-658 0 Newark IL CHCGILWUJMD  073H TELNYX LLC 358   2019-09-14   
815-658 1 Newark IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
815-658 2 Newark IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-09-10   
815-658 4 Newark IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2020-04-11   
815-658 6 Newark IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-09-09   
815-658 8 Newark IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-28   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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