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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-593 A Pittsburgh Zone 6 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-593 0 Pittsburgh Zone 6 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-03-25   
412-593 1 Pittsburgh Zone 6 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2001-12-11   
412-593 2 Pittsburgh Zone 6 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2011-01-06   
412-593 3 Pittsburgh Zone 6 PA PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-593 4 Pittsburgh Zone 6 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-09-13   
412-593 5 Pittsburgh Zone 6 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2015-07-22   
412-593 6 Pittsburgh Zone 6 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2016-07-21   
412-593 7 Pittsburgh Zone 6 PA PITBPAWY2MD  5562 METROPCS, INC. 234   2013-11-15   
412-593 8 Pittsburgh Zone 6 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-03-25   
412-593 9 Pittsburgh Zone 6 PA PITBPAWY2MD  5562 METROPCS, INC. 234   2016-12-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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