Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 0 Ohio IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368   2003-06-09   
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 PEORILPJXWZ  506J TWILIO INTERNATIONAL, INC. 368   2021-08-16   
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: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.