Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-223 A Pittsburgh Zone 2 PA PITBPAKBGT0  3806 CORE COMMUNICATIONS, INC. - PA 234      
412-223 0 Pittsburgh Zone 2 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2002-09-06   
412-223 1 Pittsburgh Zone 2 PA   2514 US LEC OF PENNSYLVANIA, INC. 234   2002-09-02   
412-223 2 Pittsburgh Zone 2 PA   7237 TELCOVE OF PENNSYLVANIA, INC. - PA 234   2002-10-28   
412-223 3 Pittsburgh Zone 2 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2018-11-23   
412-223 4 Pittsburgh Zone 2 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2006-11-17   
412-223 5 Pittsburgh Zone 2 PA   7978 INTERMEDIA COMMUNICATIONS INC. - PA 234   2008-07-15   
412-223 6 Pittsburgh Zone 2 PA   283E YMAX COMMUNICATIONS CORP. - PA 234   2009-10-06   
412-223 7 Pittsburgh Zone 2 PA   002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
412-223 8 Pittsburgh Zone 2 PA   6664 SPRINT SPECTRUM L.P. 234   2009-05-01   
412-223 9 Pittsburgh Zone 2 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 234   2003-11-17   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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