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: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-379 A Pittsburgh Zone 6 PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-379 0 Pittsburgh Zone 6 PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-379 1 Pittsburgh Zone 6 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   
412-379 3 Pittsburgh Zone 6 PA PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234   2010-09-07   
412-379 4 Pittsburgh Zone 6 PA PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-379 5 Pittsburgh Zone 6 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2022-12-12   
412-379 6 Pittsburgh Zone 6 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2017-11-05   
412-379 8 Pittsburgh Zone 6 PA PITBPADTX7X  073H TELNYX LLC 234   2017-07-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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