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NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-451 5 Pittsburgh Zone 5 PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-05-20   
412-451 6 Pittsburgh Zone 5 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2021-09-30   
412-451 7 Pittsburgh Zone 5 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2021-09-30   
412-451 8 Pittsburgh Zone 5 PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2003-11-17   
412-451 9 Pittsburgh Zone 5 PA   547E ONVOY, LLC - PA 234   2026-02-23   
412-452 A Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 0 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 1 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 2 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 3 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 4 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 5 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 6 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 7 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 8 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-452 9 Pittsburgh Zone 1 PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2008-10-06   
412-453 A Pittsburgh Suburban Zone 18 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-453 0 Pittsburgh Suburban Zone 18 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-05-12   
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   
412-454 A Pittsburgh Zone 1 PA PITBPADTDS6  9208 VERIZON PENNSYLVANIA, INC. 234      
412-455 A Pittsburgh Suburban Zone 19 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-455 0 Pittsburgh Suburban Zone 19 PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2002-12-22   
412-455 1 Pittsburgh Suburban Zone 19 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-455 2 Pittsburgh Suburban Zone 19 PA PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-455 3 Pittsburgh Suburban Zone 19 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-06-22   
412-455 5 Pittsburgh Suburban Zone 19 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-08-20   
412-455 6 Pittsburgh Suburban Zone 19 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-06-04   
412-455 7 Pittsburgh Suburban Zone 19 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-06-04   
412-455 8 Pittsburgh Suburban Zone 19 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-06-22   
412-455 9 Pittsburgh Suburban Zone 19 PA   145J TERRA NOVA TELECOM INC. 234   2023-08-10   
412-456 A Pittsburgh Zone 1 PA PITBPADTDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-457 A Pittsburgh Suburban Zone 22 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-457 0 Pittsburgh Suburban Zone 22 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-457 1 Pittsburgh Suburban Zone 22 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-457 2 Pittsburgh Suburban Zone 22 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2014-09-22   
412-457 3 Pittsburgh Suburban Zone 22 PA   547E ONVOY, LLC - PA 234   2025-04-12   
412-457 4 Pittsburgh Suburban Zone 22 PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-05-20   
412-457 5 Pittsburgh Suburban Zone 22 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2014-12-21   
412-457 6 Pittsburgh Suburban Zone 22 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2014-12-21   
412-457 7 Pittsburgh Suburban Zone 22 PA BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-20   
412-457 8 Pittsburgh Suburban Zone 22 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-457 9 Pittsburgh Suburban Zone 22 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-458 A Pittsburgh Zone 7 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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