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: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-200 A Pittsburgh Suburban Zone 14 PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-200 0 Pittsburgh Suburban Zone 14 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2006-06-24   
412-200 1 Pittsburgh Suburban Zone 14 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   
412-200 2 Pittsburgh Suburban Zone 14 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2004-05-15   
412-200 3 Pittsburgh Suburban Zone 14 PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-200 4 Pittsburgh Suburban Zone 14 PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-200 5 Pittsburgh Suburban Zone 14 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-12-23   
412-200 6 Pittsburgh Suburban Zone 14 PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-200 7 Pittsburgh Suburban Zone 14 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-12-23   
412-200 8 Pittsburgh Suburban Zone 14 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2006-01-13   
412-200 9 Pittsburgh Suburban Zone 14 PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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