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
412-528 A Pittsburgh Suburban Zone 16 PA PITEPADTRS0  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-528 0 Pittsburgh Suburban Zone 16 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-528 1 Pittsburgh Suburban Zone 16 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-03-16   
412-528 2 Pittsburgh Suburban Zone 16 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-06-10   
412-528 3 Pittsburgh Suburban Zone 16 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-07   
412-528 4 Pittsburgh Suburban Zone 16 PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-528 5 Pittsburgh Suburban Zone 16 PA   547E ONVOY, LLC - PA 234   2016-03-21   
412-528 6 Pittsburgh Suburban Zone 16 PA   547E ONVOY, LLC - PA 234   2016-03-21   
412-528 7 Pittsburgh Suburban Zone 16 PA   752H BARR TELL USA, INC. - PA 234   2016-03-27   
412-528 8 Pittsburgh Suburban Zone 16 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-24   
412-528 9 Pittsburgh Suburban Zone 16 PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   

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

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