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: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-453 A Pittsburgh Suburban Zone 18 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-453 1 Pittsburgh Suburban Zone 18 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-24   
412-453 2 Pittsburgh Suburban Zone 18 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-06-25   
412-453 3 Pittsburgh Suburban Zone 18 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2013-12-06   
412-453 4 Pittsburgh Suburban Zone 18 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-453 5 Pittsburgh Suburban Zone 18 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-03-16   
412-453 6 Pittsburgh Suburban Zone 18 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-09-12   
412-453 7 Pittsburgh Suburban Zone 18 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2015-01-08   
412-453 8 Pittsburgh Suburban Zone 18 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2015-01-08   
412-453 9 Pittsburgh Suburban Zone 18 PA WASHPAWAHPT  3609 FIBERNET TELECOMMUNICATIONS OF PENNSYLVANIA LLC PA 234   2003-06-29   

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

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