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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-461 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-461 6   903C ONVOY, LLC - TX 552   2025-11-26   
469-461 7   903C ONVOY, LLC - TX 552   2022-10-30   
469-461 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-461 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-466 A DLLSTXALDS4  903C ONVOY, LLC - TX 552      
469-466 0   478J NUSO, LLC 552   2016-06-09   
469-466 1   903C ONVOY, LLC - TX 552   2016-05-20   
469-466 2   903C ONVOY, LLC - TX 552   2016-07-29   
469-466 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552   2016-05-29   
469-466 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2016-06-18   
469-466 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2016-06-18   
469-466 6   903C ONVOY, LLC - TX 552   2016-07-29   
469-466 7   508J CENTURYLINK COMMUNICATIONS, LLC 552   2016-06-10   
469-466 8   793K TWC IP ENABLED SERVICES, LLC 552   2016-07-20   
469-466 9   793K TWC IP ENABLED SERVICES, LLC 552   2016-07-20   
469-477 A DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
469-480 A DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-480 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-480 1   903C ONVOY, LLC - TX 552   2016-12-24   
469-480 2   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-480 3   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-480 4   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-480 5   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-480 6   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-480 7   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-480 8   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-480 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-22   
469-484 A DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-484 0   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-484 1   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-484 2   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-484 3   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-484 4   903C ONVOY, LLC - TX 552   2007-04-06   
469-484 5   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-484 6   903C ONVOY, LLC - TX 552   2007-04-06   
469-484 7   903C ONVOY, LLC - TX 552   2007-04-06   
469-484 8   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2007-10-06   
469-484 9   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-498 A DLLSTXAL9MD  597F VOIP INNOVATIONS, LLC 552      
469-498 0   597F VOIP INNOVATIONS, LLC 552   2018-09-28   
469-498 1   903C ONVOY, LLC - TX 552   2019-02-15   
469-498 2   903C ONVOY, LLC - TX 552   2019-02-15   
469-498 3   903C ONVOY, LLC - TX 552   2019-02-15   
469-498 4   903C ONVOY, LLC - TX 552   2019-02-15   
469-498 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2018-12-10   
469-498 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2018-12-10   
469-498 7   903C ONVOY, LLC - TX 552   2019-02-15   
469-498 8   903C ONVOY, LLC - TX 552   2019-02-15   
469-498 9   903C ONVOY, LLC - TX 552   2019-02-15   
469-501 A DLLSTX37DFS  951F AIRUS, INC. - TX 552      
469-501 0   515J IP HORIZON LLC 552   2018-12-07   
469-501 1   951F AIRUS, INC. - TX 552   2018-10-05   
469-501 2   004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-12-31   
469-501 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2019-02-05   
469-501 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2019-02-05   
469-501 5   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2019-03-12   
469-501 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2019-01-26   
469-501 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2019-01-26   
469-501 8   515J IP HORIZON LLC 552   2018-12-07   
469-501 9   903C ONVOY, LLC - TX 552   2018-11-09   
469-508 A DLLTTXID1MD  5562 METROPCS, INC. 552      
469-508 0   5562 METROPCS, INC. 552   2013-04-29   
469-508 1   5562 METROPCS, INC. 552   2013-04-29   
469-508 2   5562 METROPCS, INC. 552   2013-04-29   
469-508 3   5562 METROPCS, INC. 552   2013-04-29   
469-508 4   5562 METROPCS, INC. 552   2013-04-29   
469-508 5   5562 METROPCS, INC. 552   2013-04-29   
469-508 6   5562 METROPCS, INC. 552   2013-04-29   
469-508 7   5562 METROPCS, INC. 552   2013-04-29   
469-508 8   5562 METROPCS, INC. 552   2013-04-29   
469-508 9   5562 METROPCS, INC. 552   2013-04-29   
469-513 A DLLSTX97DSU  951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552      
469-513 0   951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552   2013-04-28   
469-513 1   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-06-14   
469-513 2   792K CHARTER IP ENABLED SERVICES, LLC 552   2013-07-20   
469-513 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-06-20   
469-513 4   829J PAETEC ITEL, LLC 552   2013-06-14   
469-513 5   829J PAETEC ITEL, LLC 552   2013-06-14   
469-513 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-09-29   
469-513 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-09-29   
469-513 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-09-29   
469-513 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-09-29   
469-518 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-518 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-06-14   
469-518 1   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-06-14   
469-518 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-05-18   
469-518 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-05-18   
469-518 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-05-18   
469-518 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-05-18   
469-518 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-05-18   
469-518 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-05-18   
469-518 8   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-06-14   
469-518 9   903C ONVOY, LLC - TX 552   2013-05-21   
469-522 A DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
469-522 0   9533 SOUTHWESTERN BELL 552      
469-522 1   9533 SOUTHWESTERN BELL 552      
469-522 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-15   
469-522 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-15   
469-522 4   9533 SOUTHWESTERN BELL 552      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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