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Pittsburgh Zone 7, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-458 6 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2015-03-13   
412-458 7 BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-18   
412-458 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-11-21   
412-458 9   515J IP HORIZON LLC 234   2013-08-29   
412-503 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-503 0   515J IP HORIZON LLC 234   2018-01-11   
412-503 1   515J IP HORIZON LLC 234   2018-01-11   
412-503 2 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2014-12-10   
412-503 3 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2014-12-08   
412-503 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-503 5 PITBPAWY2MD  5562 METROPCS, INC. 234   2015-05-22   
412-503 7 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2016-07-18   
412-503 8   547E ONVOY, LLC - PA 234   2025-05-09   
412-503 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-520 A CRAFPACRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-520 0 CRAFPACRDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-520 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-11-21   
412-520 2 PITBPAWY2MD  5562 METROPCS, INC. 234   2013-11-15   
412-520 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2014-10-28   
412-520 4 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2014-05-25   
412-520 5 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2014-06-24   
412-520 6 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2014-06-24   
412-520 7 PITBPADTXYY  547E ONVOY, LLC - PA 234   2014-10-08   
412-520 8 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-520 9 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-524 A PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-524 0 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-08-10   
412-524 1 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-08-10   
412-524 2 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-08-10   
412-524 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-06-23   
412-524 4 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-03-17   
412-524 5 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-03-17   
412-524 6 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-03-17   
412-524 7 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-03-17   
412-524 8 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-03-17   
412-524 9 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-08-10   
412-539 A GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-539 0 GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-539 1 GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-539 2 PITBPADTX7X  073H TELNYX LLC 234   2017-07-03   
412-539 5 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2013-10-02   
412-539 6 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2015-04-07   
412-539 7 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2015-04-07   
412-539 8   515J IP HORIZON LLC 234   2017-07-13   
412-539 9 LPTPPAMAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2020-01-07   
412-587 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-587 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-587 1 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-01-10   
412-587 2 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-11-10   
412-587 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-04-06   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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