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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-722 3   903C ONVOY, LLC - TX 552   2019-05-17   
469-722 4   903C ONVOY, LLC - TX 552   2019-05-17   
469-722 5   903C ONVOY, LLC - TX 552   2019-05-17   
469-722 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2019-05-17   
469-722 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2019-05-17   
469-722 8   515J IP HORIZON LLC 552   2019-05-18   
469-722 9   515J IP HORIZON LLC 552   2019-05-18   
469-726 A DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
469-726 0   9533 SOUTHWESTERN BELL 552      
469-726 1   624H ONVOY SPECTRUM, LLC 552   2021-11-08   
469-726 2   793K TWC IP ENABLED SERVICES, LLC 552   2011-02-28   
469-726 3   903C ONVOY, LLC - TX 552   2007-07-17   
469-726 4   903C ONVOY, LLC - TX 552   2007-07-17   
469-726 5   9533 SOUTHWESTERN BELL 552      
469-726 6   9533 SOUTHWESTERN BELL 552      
469-726 7   9533 SOUTHWESTERN BELL 552      
469-726 8   5562 METROPCS, INC. 552   2010-03-01   
469-726 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-729 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-729 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-19   
469-729 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-19   
469-729 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-16   
469-729 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-16   
469-729 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-16   
469-729 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-16   
469-729 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-19   
469-729 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-19   
469-729 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-19   
469-729 9   516C AT&T CORP. 552   2014-09-19   
469-730 A DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
469-730 0   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-04-06   
469-730 1   9533 SOUTHWESTERN BELL 552      
469-730 2   793K TWC IP ENABLED SERVICES, LLC 552   2012-02-07   
469-730 3   793K TWC IP ENABLED SERVICES, LLC 552   2012-02-07   
469-730 4   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-12-11   
469-730 5   829J PAETEC ITEL, LLC 552   2011-10-12   
469-730 6   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-06   
469-730 7   9533 SOUTHWESTERN BELL 552      
469-730 8   9533 SOUTHWESTERN BELL 552      
469-730 9   9533 SOUTHWESTERN BELL 552      
469-737 A DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
469-737 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-03-07   
469-737 1   9533 SOUTHWESTERN BELL 552      
469-737 2   9533 SOUTHWESTERN BELL 552      
469-737 3   9533 SOUTHWESTERN BELL 552      
469-737 4   9533 SOUTHWESTERN BELL 552      
469-737 5   9533 SOUTHWESTERN BELL 552      
469-737 6   9533 SOUTHWESTERN BELL 552      
469-737 7   9533 SOUTHWESTERN BELL 552      
469-737 8   9533 SOUTHWESTERN BELL 552      
469-737 9   903C ONVOY, LLC - TX 552   2009-02-11   
469-749 A FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-749 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-02-07   
469-749 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-02-07   
469-749 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-01-13   
469-749 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-01-13   
469-749 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-01-03   
469-749 5   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-01-03   
469-749 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-01-03   
469-749 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-01-05   
469-749 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-01-05   
469-749 9   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-02-07   
469-754 A FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
469-754 0   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2015-04-25   
469-754 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-03-29   
469-754 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-03-29   
469-754 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-03-29   
469-754 4   508J CENTURYLINK COMMUNICATIONS, LLC 552   2015-03-28   
469-754 5   508J CENTURYLINK COMMUNICATIONS, LLC 552   2015-03-28   
469-754 6   508J CENTURYLINK COMMUNICATIONS, LLC 552   2015-03-28   
469-754 7   508J CENTURYLINK COMMUNICATIONS, LLC 552   2015-03-28   
469-754 8   903C ONVOY, LLC - TX 552   2015-04-20   
469-754 9   903C ONVOY, LLC - TX 552   2015-04-20   
469-759 A DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
469-759 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-03-07   
469-759 1   903C ONVOY, LLC - TX 552   2007-01-03   
469-759 2   903C ONVOY, LLC - TX 552   2007-01-03   
469-759 3   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-06   
469-759 4   9533 SOUTHWESTERN BELL 552      
469-759 5   9533 SOUTHWESTERN BELL 552      
469-759 6   792K CHARTER IP ENABLED SERVICES, LLC 552   2007-07-28   
469-759 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-08   
469-759 8   9533 SOUTHWESTERN BELL 552      
469-759 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-03-07   
469-760 A DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-760 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-760 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-01-25   
469-761 A DLLTTXID1MD  5562 METROPCS, INC. 552      
469-761 0   5562 METROPCS, INC. 552   2021-10-28   
469-761 1   5562 METROPCS, INC. 552   2020-05-26   
469-761 2   5562 METROPCS, INC. 552   2020-05-26   
469-761 3   5562 METROPCS, INC. 552   2020-05-26   

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

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