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: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-308 A Pittsburgh Suburban Zone 12 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-308 0 Pittsburgh Suburban Zone 12 PA   515J IP HORIZON LLC 234   2017-07-13   
412-308 1 Pittsburgh Suburban Zone 12 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-308 3 Pittsburgh Suburban Zone 12 PA PITBPAWY2MD  5562 METROPCS, INC. 234   2018-11-15   
412-308 4 Pittsburgh Suburban Zone 12 PA   515J IP HORIZON LLC 234   2018-12-10   
412-308 5 Pittsburgh Suburban Zone 12 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-05-20   
412-308 6 Pittsburgh Suburban Zone 12 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-308 7 Pittsburgh Suburban Zone 12 PA BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-20   
412-308 8 Pittsburgh Suburban Zone 12 PA PITBPAOKX5X  752H BARR TELL USA, INC. - PA 234   2016-03-27   
412-308 9 Pittsburgh Suburban Zone 12 PA PITBPADTX7X  073H TELNYX LLC 234   2017-07-06   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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