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: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-376 A Ohio IL OHIOILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-376 1 Ohio IL PEORILPJX8Z  073H TELNYX LLC 368   2020-07-18   
815-376 2 Ohio IL OHIOILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-376 3 Ohio IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-04   
815-376 4 Ohio IL OHIOILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-376 5 Ohio IL OHIOILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-376 6 Ohio IL   145J TERRA NOVA TELECOM INC. 368   2025-06-12   
815-376 7 Ohio IL OHIOILXARS0  1015 FRONTIER NORTH, INC. - IL 368      
815-376 8 Ohio IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-05   
815-376 9 Ohio IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-02   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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