Local Calling Guide

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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   073H TELNYX LLC 368   2020-07-18   
815-376 2 Ohio IL   1015 FRONTIER NORTH, INC. - IL 368      
815-376 3 Ohio IL   508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-04   
815-376 4 Ohio IL   1015 FRONTIER NORTH, INC. - IL 368      
815-376 5 Ohio IL   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   1015 FRONTIER NORTH, INC. - IL 368      
815-376 8 Ohio IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-05   
815-376 9 Ohio IL   495J STRATUS NETWORKS 368   2020-08-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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