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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-802 5   829J PAETEC ITEL, LLC 552   2013-08-05   
469-802 6   516C AT&T CORP. 552   2014-01-09   
469-802 7   903C ONVOY, LLC - TX 552   2014-01-17   
469-802 8   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-06   
469-802 9   516C AT&T CORP. 552   2014-04-15   
469-804 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-804 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-12-15   
469-804 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-08-09   
469-804 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-08-09   
469-804 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-08-09   
469-804 4   516C AT&T CORP. 552   2014-07-02   
469-804 5   903C ONVOY, LLC - TX 552   2014-08-30   
469-804 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-08-09   
469-804 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-08-09   
469-804 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-12-15   
469-804 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-12-15   
469-806 A FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-806 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2020-06-27   
469-806 1   004F BANDWIDTH.COM CLEC, LLC - TX 552   2020-06-27   
469-806 2   004F BANDWIDTH.COM CLEC, LLC - TX 552   2020-06-27   
469-806 3   004F BANDWIDTH.COM CLEC, LLC - TX 552   2020-06-27   
469-806 4   5562 METROPCS, INC. 552   2020-06-27   
469-806 5   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-06-26   
469-806 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-06-26   
469-806 7   5562 METROPCS, INC. 552   2020-06-27   
469-806 8   5562 METROPCS, INC. 552   2020-06-27   
469-806 9   5562 METROPCS, INC. 552   2020-06-27   
469-809 A DLLSTX97X8X  321J HD CARRIER LLC 552      
469-809 0   5562 METROPCS, INC. 552   2020-04-16   
469-809 1   903C ONVOY, LLC - TX 552   2020-05-01   
469-809 2   903C ONVOY, LLC - TX 552   2020-05-01   
469-809 3   903C ONVOY, LLC - TX 552   2020-05-01   
469-809 4   903C ONVOY, LLC - TX 552   2020-05-01   
469-809 5   903C ONVOY, LLC - TX 552   2020-05-01   
469-809 6   903C ONVOY, LLC - TX 552   2020-05-01   
469-809 7   903C ONVOY, LLC - TX 552   2020-05-01   
469-809 8   903C ONVOY, LLC - TX 552   2020-05-01   
469-809 9   321J HD CARRIER LLC 552   2020-04-11   
469-828 A DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
469-828 0   9533 SOUTHWESTERN BELL 552      
469-828 1   793K TWC IP ENABLED SERVICES, LLC 552   2011-02-28   
469-828 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-02-28   
469-828 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-02-28   
469-828 4   9533 SOUTHWESTERN BELL 552      
469-828 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
469-828 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
469-828 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
469-828 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
469-828 9   903C ONVOY, LLC - TX 552   2009-02-11   
469-832 A DLLSTXTADS0  9533 SOUTHWESTERN BELL 552      
469-832 0   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 1   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 2   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 3   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 4   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 5   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 6   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 7   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 8   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-832 9   9533 SOUTHWESTERN BELL 552   2016-06-23   
469-839 A DLLTTXID1MD  5562 METROPCS, INC. 552      
469-839 0   5562 METROPCS, INC. 552   2020-07-30   
469-839 1   5562 METROPCS, INC. 552   2020-07-30   
469-839 2   5562 METROPCS, INC. 552   2020-07-30   
469-839 3   197D VONAGE AMERICA LLC 552   2020-10-14   
469-839 4   5562 METROPCS, INC. 552   2020-07-30   
469-839 5   5562 METROPCS, INC. 552   2021-10-28   
469-839 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-07-31   
469-839 7   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-12-04   
469-839 8   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2020-10-12   
469-839 9   5562 METROPCS, INC. 552   2020-07-30   
469-851 A DLLSTXRIXHZ  478J NUSO, LLC 552      
469-851 0   624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 1   478J NUSO, LLC 552   2020-09-25   
469-851 2   478J NUSO, LLC 552   2020-09-25   
469-851 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-09-26   
469-851 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-09-26   
469-851 5   624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 6   624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 7   624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 8   624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2020-09-26   
469-852 A DLLSTXMEDS0  9533 SOUTHWESTERN BELL 552      
469-852 0   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 1   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 2   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 3   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 4   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 5   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 6   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 7   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 8   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-852 9   9533 SOUTHWESTERN BELL 552   2020-08-20   
469-857 A   793K TWC IP ENABLED SERVICES, LLC 552      
469-857 0   903C ONVOY, LLC - TX 552   2015-08-08   
469-857 1   793K TWC IP ENABLED SERVICES, LLC 552   2018-08-03   
469-857 2   903C ONVOY, LLC - TX 552   2015-08-08   
469-857 3   793K TWC IP ENABLED SERVICES, LLC 552   2015-08-11   
469-857 4   793K TWC IP ENABLED SERVICES, LLC 552   2015-08-11   
469-857 5   793K TWC IP ENABLED SERVICES, LLC 552   2015-08-20   

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

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