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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-930 3 DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 4 DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 5 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-11-15   
972-930 6 DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 7 DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 8 DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 9 DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-931 A DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-934 A DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-936 A FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-936 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 5   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 7   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 8   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 9   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-940 A DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-940 0 DLLTTXID1MD  5562 METROPCS, INC. 552   2017-04-07   
972-940 1 DLLTTXID1MD  5562 METROPCS, INC. 552   2017-04-07   
972-940 2 DLLTTXID1MD  5562 METROPCS, INC. 552   2017-04-07   
972-940 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2017-07-25   
972-940 4 DLLTTXID1MD  5562 METROPCS, INC. 552   2017-04-07   
972-940 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2017-07-25   
972-940 6 DLLSTXNODS0  9533 SOUTHWESTERN BELL 552   2017-02-23   
972-940 7 DLLSTXNODS0  9533 SOUTHWESTERN BELL 552   2017-02-23   
972-940 8 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-09-08   
972-940 9 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-09-08   
972-942 A FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-942 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-942 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-942 2 DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2018-05-29   
972-942 3 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-05-29   
972-942 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2018-05-29   
972-942 5 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2018-05-29   
972-942 6 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-05-28   
972-942 7 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-07-16   
972-942 8 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-04-29   
972-942 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-944 A DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2024-02-25   
972-944 1 DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 2 DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 3 DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 4 DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2024-02-25   
972-944 6 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2024-03-25   
972-944 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2024-04-15   
972-944 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2024-02-25   
972-944 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2024-02-25   
972-952 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-960 A DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-968 A DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-968 0 DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-968 1 DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-968 2 DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-968 3 DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-968 4 DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-968 5 DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-968 6 DLLSTXFBDS0  9533 SOUTHWESTERN BELL 552      
972-968 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2009-02-11   
972-968 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2009-02-11   
972-968 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2009-02-11   
972-969 A DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-972 A DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-972 0 DLLTTXID1MD  5562 METROPCS, INC. 552   2018-02-28   
972-972 1 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-12-18   
972-972 2 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-12-18   
972-972 3 DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2017-12-18   
972-972 4 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-04-07   
972-972 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2018-02-28   
972-972 6 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-01-22   
972-972 7 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-01-22   
972-972 8 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-04-07   
972-972 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2017-12-17   
972-980 A DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-982 A DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 0   793K TWC IP ENABLED SERVICES, LLC 552   2012-02-07   
972-982 1 DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 2   793K TWC IP ENABLED SERVICES, LLC 552   2012-02-07   
972-982 3 DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 4 DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 5 DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 6 DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 7 DLLSTX97KMD  156J RCLEC, INC. 552   2017-09-09   
972-982 8 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2024-01-18   
972-982 9 DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-991 A DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-993 A DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
972-994 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-994 0 DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-994 1 DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-994 2 DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-994 3 DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-994 4 DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-994 5 DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-994 6 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-11-15   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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