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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-761 4   5562 METROPCS, INC. 552   2020-05-26   
469-761 5   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-09-10   
469-761 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2021-10-18   
469-761 7   5562 METROPCS, INC. 552   2020-05-26   
469-761 8   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2021-10-18   
469-761 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-12-30   
469-775 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-775 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-775 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-775 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-775 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-775 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-775 5   5562 METROPCS, INC. 552   2022-01-21   
469-775 6   5562 METROPCS, INC. 552   2021-10-28   
469-775 7   5562 METROPCS, INC. 552   2021-07-25   
469-775 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-775 9   903C ONVOY, LLC - TX 552   2019-11-18   
469-776 A FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-776 0   903C ONVOY, LLC - TX 552   2016-07-29   
469-776 1   5562 METROPCS, INC. 552   2017-10-12   
469-776 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-07-18   
469-776 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-07-18   
469-776 4   5562 METROPCS, INC. 552   2017-07-25   
469-776 5   516C AT&T CORP. 552   2016-06-07   
469-776 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-06-06   
469-776 7   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-06-06   
469-776 8   793K TWC IP ENABLED SERVICES, LLC 552   2016-06-15   
469-776 9   793K TWC IP ENABLED SERVICES, LLC 552   2016-06-15   
469-778 A   793K TWC IP ENABLED SERVICES, LLC 552      
469-778 0   793K TWC IP ENABLED SERVICES, LLC 552   2015-07-27   
469-778 1   793K TWC IP ENABLED SERVICES, LLC 552   2015-07-27   
469-778 2   793K TWC IP ENABLED SERVICES, LLC 552   2015-07-27   
469-778 3   903C ONVOY, LLC - TX 552   2015-08-01   
469-778 4   903C ONVOY, LLC - TX 552   2015-08-01   
469-778 5   903C ONVOY, LLC - TX 552   2015-08-01   
469-778 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-08-01   
469-778 7   903C ONVOY, LLC - TX 552   2015-08-01   
469-778 8   5562 METROPCS, INC. 552   2017-02-13   
469-778 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-08-01   
469-779 A DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-779 0   793K TWC IP ENABLED SERVICES, LLC 552   2015-01-05   
469-779 1   793K TWC IP ENABLED SERVICES, LLC 552   2015-01-05   
469-779 2   793K TWC IP ENABLED SERVICES, LLC 552   2015-01-05   
469-779 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2014-11-17   
469-779 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2014-11-17   
469-779 5   5562 METROPCS, INC. 552   2014-12-16   
469-779 6   516C AT&T CORP. 552   2014-11-18   
469-779 7   793K TWC IP ENABLED SERVICES, LLC 552   2014-11-19   
469-779 8   793K TWC IP ENABLED SERVICES, LLC 552   2014-11-19   
469-779 9   793K TWC IP ENABLED SERVICES, LLC 552   2014-11-19   
469-787 A FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-787 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 5   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 7   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 8   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-787 9   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-11-16   
469-791 A DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
469-791 0   9533 SOUTHWESTERN BELL 552      
469-791 1   9533 SOUTHWESTERN BELL 552      
469-791 2   9533 SOUTHWESTERN BELL 552      
469-791 3   9533 SOUTHWESTERN BELL 552      
469-791 4   9533 SOUTHWESTERN BELL 552      
469-791 5   9533 SOUTHWESTERN BELL 552      
469-791 6   9533 SOUTHWESTERN BELL 552      
469-791 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552   2017-12-22   
469-791 8   9533 SOUTHWESTERN BELL 552      
469-791 9   9533 SOUTHWESTERN BELL 552      
469-800 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
469-800 0   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 1   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 2   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 3   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 4   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 5   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 6   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 7   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 8   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-800 9   9533 SOUTHWESTERN BELL 552   2011-05-20   
469-801 A DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2025-01-23   
469-801 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-12-20   
469-801 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-12-20   
469-801 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-12-20   
469-801 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-12-20   
469-801 4   829J PAETEC ITEL, LLC 552   2013-08-05   
469-801 5   829J PAETEC ITEL, LLC 552   2013-08-05   
469-801 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2014-09-03   
469-801 7   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2014-09-03   
469-801 8   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2014-09-03   
469-801 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-06   
469-802 A DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2025-01-23   
469-802 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-06   
469-802 1   903C ONVOY, LLC - TX 552   2014-01-17   
469-802 2   903C ONVOY, LLC - TX 552   2014-01-17   
469-802 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-12-05   
469-802 4   829J PAETEC ITEL, LLC 552   2013-08-05   

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

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