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: 631

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-631 A Pittsburgh Suburban Zone 15 PA PITBPADGYMD  7421 AT&T LOCAL 234      
412-631 0 Pittsburgh Suburban Zone 15 PA PITBPAOKDMD  968G LOCAL ACCESS LLC - PA 234   2015-03-22   
412-631 1 Pittsburgh Suburban Zone 15 PA PITBPADGYMD  7421 AT&T LOCAL 234      
412-631 2 Pittsburgh Suburban Zone 15 PA PITBPADGYMD  7421 AT&T LOCAL 234      
412-631 3 Pittsburgh Suburban Zone 15 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-05-16   
412-631 4 Pittsburgh Suburban Zone 15 PA PITBPADGYMD  7421 AT&T LOCAL 234      
412-631 5 Pittsburgh Suburban Zone 15 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-11-02   
412-631 6 Pittsburgh Suburban Zone 15 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-11-02   
412-631 7 Pittsburgh Suburban Zone 15 PA BTLRPAXBLMD  7575 CENTURYLINK COMMUNICATIONS LLC 234   2015-06-18   
412-631 8 Pittsburgh Suburban Zone 15 PA PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234   2007-06-23   
412-631 9 Pittsburgh Suburban Zone 15 PA PITBPADGYMD  7421 AT&T LOCAL 234      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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