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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-522 5   9533 SOUTHWESTERN BELL 552      
469-522 6   9533 SOUTHWESTERN BELL 552      
469-522 7   9533 SOUTHWESTERN BELL 552      
469-522 8   9533 SOUTHWESTERN BELL 552      
469-522 9   903C ONVOY, LLC - TX 552   2009-02-11   
469-533 A DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-547 A DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-547 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-547 1   793K TWC IP ENABLED SERVICES, LLC 552      
469-547 2   793K TWC IP ENABLED SERVICES, LLC 552      
469-547 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-547 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-547 5   903C ONVOY, LLC - TX 552   2010-07-12   
469-547 6   903C ONVOY, LLC - TX 552   2010-07-12   
469-547 7   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-547 8   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-547 9   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-554 A DLLATX58DS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552      
469-554 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-554 1   5562 METROPCS, INC. 552   2009-06-16   
469-554 2   5562 METROPCS, INC. 552   2009-06-16   
469-554 3   5562 METROPCS, INC. 552   2009-06-16   
469-554 4   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552   2005-06-17   
469-554 5   5562 METROPCS, INC. 552   2009-06-20   
469-554 6   5562 METROPCS, INC. 552   2009-06-20   
469-554 7   829J PAETEC ITEL, LLC 552   2010-06-15   
469-554 8   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-554 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-567 A DLLSTXDNDS0  9533 SOUTHWESTERN BELL 552      
469-567 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-10-18   
469-567 1   9533 SOUTHWESTERN BELL 552      
469-567 2   9533 SOUTHWESTERN BELL 552      
469-567 3   793K TWC IP ENABLED SERVICES, LLC 552   2011-02-28   
469-567 4   9533 SOUTHWESTERN BELL 552      
469-567 5   9533 SOUTHWESTERN BELL 552      
469-567 6   9533 SOUTHWESTERN BELL 552      
469-567 7   5562 METROPCS, INC. 552   2017-10-12   
469-567 8   5562 METROPCS, INC. 552   2018-10-15   
469-567 9   903C ONVOY, LLC - TX 552   2009-02-11   
469-572 A DLLSTX97XAX  0051 SHELCOMM 552      
469-577 A DLLSTX97X1X  073H TELNYX LLC 552      
469-577 0   903C ONVOY, LLC - TX 552   2017-11-04   
469-577 1   073H TELNYX LLC 552   2017-01-23   
469-577 2   829J PAETEC ITEL, LLC 552   2017-09-27   
469-577 3   829J PAETEC ITEL, LLC 552   2017-09-27   
469-577 4   793K TWC IP ENABLED SERVICES, LLC 552   2017-11-03   
469-577 5   5562 METROPCS, INC. 552   2017-04-07   
469-577 6   793K TWC IP ENABLED SERVICES, LLC 552   2017-11-03   
469-577 7   5562 METROPCS, INC. 552   2017-04-07   
469-577 8   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2017-12-14   
469-577 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-04-07   
469-587 A DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-587 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-587 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-587 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-587 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-587 4   5562 METROPCS, INC. 552   2011-03-24   
469-587 5   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-587 6   903C ONVOY, LLC - TX 552   2010-02-03   
469-587 7   903C ONVOY, LLC - TX 552   2008-07-27   
469-587 8   903C ONVOY, LLC - TX 552   2008-07-27   
469-587 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-593 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
469-603 A DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-603 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-603 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2013-05-03   
469-607 A DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
469-607 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 1   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 2   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 3   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 4   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 5   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 6   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 7   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 8   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-607 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-07-19   
469-608 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-608 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-06   
469-608 1   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-06   
469-608 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-09-23   
469-608 3   318C CEBRIDGE TELECOM TX , L.P. - TX 552   2014-02-22   
469-608 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-05-23   
469-608 5   793K TWC IP ENABLED SERVICES, LLC 552   2018-08-03   
469-608 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-11-25   
469-608 7   903C ONVOY, LLC - TX 552   2013-11-08   
469-608 8   903C ONVOY, LLC - TX 552   2013-11-08   
469-608 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-06   
469-619 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-619 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-619 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-02-12   
469-619 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-01-28   

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

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