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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-223 A Pittsburgh Zone 2 PA PITBPAOKAMD  3806 CORE COMMUNICATIONS, INC. - PA 234      
412-223 0 Pittsburgh Zone 2 PA PITBPAKBGT0  3806 CORE COMMUNICATIONS, INC. - PA 234      
412-223 1 Pittsburgh Zone 2 PA PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234      
412-223 2 Pittsburgh Zone 2 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-223 3 Pittsburgh Zone 2 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234      
412-223 4 Pittsburgh Zone 2 PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-223 5 Pittsburgh Zone 2 PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-223 6 Pittsburgh Zone 2 PA PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234      
412-223 7 Pittsburgh Zone 2 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-223 8 Pittsburgh Zone 2 PA   547E ONVOY, LLC - PA 234      
412-223 9 Pittsburgh Zone 2 PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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