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Pittsburgh Suburban Zone 12, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-212 A PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-212 0 PITBPADTXYY  547E ONVOY, LLC - PA 234   2015-07-22   
412-212 1 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-212 2 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-11-11   
412-212 3 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2010-02-27   
412-212 4   829J PAETEC ITEL, LLC 234   2007-08-23   
412-212 5   515J IP HORIZON LLC 234   2020-06-14   
412-212 6 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2011-09-24   
412-212 7 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2013-03-04   
412-212 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
412-212 9   515J IP HORIZON LLC 234   2016-05-21   
412-283 A GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-283 0 GIBSPAXGDS1  8597 FIDIUM ENTERPRISE SERVICES, LLC 234      
412-283 2   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   
412-283 3   515J IP HORIZON LLC 234   2018-12-10   
412-283 4 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2013-07-15   
412-283 5 PITBPADTXYY  547E ONVOY, LLC - PA 234   2018-09-13   
412-283 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2011-04-02   
412-283 7 PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-283 8   515J IP HORIZON LLC 234   2013-08-29   
412-283 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2003-11-17   
412-308 A PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-308 0   515J IP HORIZON LLC 234   2017-07-13   
412-308 1 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-308 3 PITBPAWY2MD  5562 METROPCS, INC. 234   2018-11-15   
412-308 4   515J IP HORIZON LLC 234   2018-12-10   
412-308 5 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-05-20   
412-308 6 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-308 7 BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-20   
412-308 8 PITBPAOKX5X  752H BARR TELL USA, INC. - PA 234   2016-03-27   
412-308 9 PITBPADTX7X  073H TELNYX LLC 234   2017-07-06   
412-347 A   829J PAETEC ITEL, LLC 234   2025-03-04   
412-347 0   829J PAETEC ITEL, LLC 234      
412-347 1 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2013-09-28   
412-347 2   829J PAETEC ITEL, LLC 234      
412-347 3   829J PAETEC ITEL, LLC 234   2002-01-07   
412-347 4 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-06-25   
412-347 5 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-08-07   
412-347 6 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-08-07   
412-347 7 PITBPADTXYY  547E ONVOY, LLC - PA 234   2013-10-13   
412-347 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-04-17   
412-347 9   829J PAETEC ITEL, LLC 234      
412-409 A PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-409 0   515J IP HORIZON LLC 234   2018-01-11   
412-409 1 PITBPAWY2MD  5562 METROPCS, INC. 234   2014-12-29   
412-409 2 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2016-10-13   
412-409 3 PITBPAOKXUX  145J TERRA NOVA TELECOM INC. 234   2024-02-13   
412-409 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-409 5 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-07-05   
412-409 6 PITBPAWY2MD  5562 METROPCS, INC. 234   2014-12-29   

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

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