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: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-314 A Pittsburgh Suburban Zone 10 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-03-05   
412-314 0 Pittsburgh Suburban Zone 10 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-04-26   
412-314 1 Pittsburgh Suburban Zone 10 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2016-07-17   
412-314 2 Pittsburgh Suburban Zone 10 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2016-04-07   
412-314 3 Pittsburgh Suburban Zone 10 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2016-04-07   
412-314 4 Pittsburgh Suburban Zone 10 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2017-06-12   
412-314 5 Pittsburgh Suburban Zone 10 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-07-05   
412-314 6 Pittsburgh Suburban Zone 10 PA   547E ONVOY, LLC - PA 234   2025-05-09   
412-314 7 Pittsburgh Suburban Zone 10 PA   547E ONVOY, LLC - PA 234   2025-05-09   
412-314 8 Pittsburgh Suburban Zone 10 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2018-09-13   
412-314 9 Pittsburgh Suburban Zone 10 PA   515J IP HORIZON LLC 234   2016-05-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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