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: 625

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-625 A Pittsburgh Suburban Zone 15 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-625 2 Pittsburgh Suburban Zone 15 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-625 3 Pittsburgh Suburban Zone 15 PA PITBPAWY2MD  5562 METROPCS, INC. 234   2018-03-22   
412-625 6 Pittsburgh Suburban Zone 15 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2024-11-22   
412-625 7 Pittsburgh Suburban Zone 15 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2021-04-20   
412-625 8 Pittsburgh Suburban Zone 15 PA PITBPADTX7X  073H TELNYX LLC 234   2017-07-03   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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