Local Calling Guide

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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
412-941 0 Pittsburgh Zone 4 PA PITBPADTX7X  073H TELNYX LLC 234   2021-02-15   
412-941 1 Pittsburgh Zone 4 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-12-26   
412-941 2 Pittsburgh Zone 4 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-12-26   
412-941 3 Pittsburgh Zone 4 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2021-05-10   
412-941 5 Pittsburgh Zone 4 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2021-05-10   
412-941 6 Pittsburgh Zone 4 PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2021-05-10   
412-941 7 Pittsburgh Zone 4 PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-05-20   
412-941 8 Pittsburgh Zone 4 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-12-27   
412-941 9 Pittsburgh Zone 4 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-12-27   
412-942 A Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-942 0 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-942 1 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-942 2 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2002-11-08   
412-942 3 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2002-11-08   
412-942 4 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2002-11-08   
412-942 5 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2002-11-08   
412-942 6 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2002-11-08   
412-942 7 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2003-03-12   
412-942 8 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2003-03-12   
412-942 9 Pittsburgh Zone 6 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234   2007-03-08   
412-943 A Pittsburgh Suburban Zone 11 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-943 0 Pittsburgh Suburban Zone 11 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-943 1 Pittsburgh Suburban Zone 11 PA GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-943 2 Pittsburgh Suburban Zone 11 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-943 3 Pittsburgh Suburban Zone 11 PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2013-10-13   
412-943 4 Pittsburgh Suburban Zone 11 PA   829J PAETEC ITEL, LLC 234   2009-03-23   
412-943 5 Pittsburgh Suburban Zone 11 PA   515J IP HORIZON LLC 234   2015-09-28   
412-943 6 Pittsburgh Suburban Zone 11 PA BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-20   
412-943 7 Pittsburgh Suburban Zone 11 PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-12-20   
412-943 9 Pittsburgh Suburban Zone 11 PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2020-03-04   
412-944 A Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-944 0 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2015-08-13   
412-944 1 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-06-03   
412-944 2 Pittsburgh Zone 1 PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2012-01-18   
412-944 3 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-06-13   
412-944 4 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-06-13   
412-944 5 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-06-13   
412-944 6 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-06-13   
412-944 7 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-06-13   
412-944 8 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-06-13   
412-944 9 Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2011-09-06   
412-945 A Clairton PA   002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-945 0 Clairton PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
412-945 1 Clairton PA   145J TERRA NOVA TELECOM INC. 234   2025-05-07   
412-945 3 Clairton PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2009-04-10   
412-945 5 Clairton PA   547E ONVOY, LLC - PA 234      
412-945 6 Clairton PA   547E ONVOY, LLC - PA 234      
412-945 7 Clairton PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-04-14   
412-945 8 Clairton PA PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-946 A Elizabeth PA   547E ONVOY, LLC - PA 234      

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

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