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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-204 7   9533 SOUTHWESTERN BELL 552   2013-03-28   
469-204 8   9533 SOUTHWESTERN BELL 552   2013-03-28   
469-204 9   9533 SOUTHWESTERN BELL 552   2013-03-28   
469-206 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-206 0   793K TWC IP ENABLED SERVICES, LLC 552   2011-12-23   
469-206 1   903C ONVOY, LLC - TX 552   2011-12-16   
469-206 2   903C ONVOY, LLC - TX 552   2011-12-16   
469-206 3   793K TWC IP ENABLED SERVICES, LLC 552   2011-12-23   
469-206 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-11-12   
469-206 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-11-12   
469-206 6   793K TWC IP ENABLED SERVICES, LLC 552   2011-12-23   
469-206 7   793K TWC IP ENABLED SERVICES, LLC 552   2011-12-23   
469-206 8   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-02-24   
469-206 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-02-24   
469-210 A DLLSTXALDS4  903C ONVOY, LLC - TX 552      
469-210 0   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 1   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 2   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 3   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 4   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 5   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 6   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 7   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 8   903C ONVOY, LLC - TX 552   2016-01-18   
469-210 9   903C ONVOY, LLC - TX 552   2016-01-18   
469-221 A DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 5   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 7   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 8   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-221 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-227 A DLLSTXRIDS3  9533 SOUTHWESTERN BELL 552      
469-227 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-227 1   9533 SOUTHWESTERN BELL 552      
469-227 2   9533 SOUTHWESTERN BELL 552      
469-227 3   9533 SOUTHWESTERN BELL 552      
469-227 4   9533 SOUTHWESTERN BELL 552      
469-227 5   9533 SOUTHWESTERN BELL 552      
469-227 6   9533 SOUTHWESTERN BELL 552      
469-227 7   9533 SOUTHWESTERN BELL 552      
469-227 8   9533 SOUTHWESTERN BELL 552      
469-227 9   9533 SOUTHWESTERN BELL 552      
469-232 A DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
469-232 0   9533 SOUTHWESTERN BELL 552      
469-232 1   9533 SOUTHWESTERN BELL 552      
469-232 2   9533 SOUTHWESTERN BELL 552      
469-232 3   9533 SOUTHWESTERN BELL 552      
469-232 4   9533 SOUTHWESTERN BELL 552      
469-232 5   9533 SOUTHWESTERN BELL 552      
469-232 6   9533 SOUTHWESTERN BELL 552      
469-232 7   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-232 8   5562 METROPCS, INC. 552   2005-01-29   
469-232 9   9533 SOUTHWESTERN BELL 552      
469-244 A DLLATX58DS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552      
469-248 A IRNGTXXGDS1  0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
469-248 0   793K TWC IP ENABLED SERVICES, LLC 552   2009-02-27   
469-248 1   829J PAETEC ITEL, LLC 552   2010-01-06   
469-248 2   793K TWC IP ENABLED SERVICES, LLC 552   2009-02-27   
469-248 3   793K TWC IP ENABLED SERVICES, LLC 552   2009-02-27   
469-248 4   829J PAETEC ITEL, LLC 552   2009-05-25   
469-248 5   004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-11-20   
469-248 6   004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-11-20   
469-248 7   004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-11-20   
469-248 8   903C ONVOY, LLC - TX 552   2009-02-13   
469-248 9   0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2009-02-06   
469-249 A DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-249 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-09-10   
469-249 1   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-09-10   
469-249 2   004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-03-07   
469-249 3   903C ONVOY, LLC - TX 552   2012-08-10   
469-249 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-06-01   
469-249 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-06-01   
469-249 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-06-01   
469-249 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-06-01   
469-249 8   903C ONVOY, LLC - TX 552   2012-08-23   
469-249 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-09-10   
469-250 A   793K TWC IP ENABLED SERVICES, LLC 552      
469-250 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-12-11   
469-250 1   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-12-11   
469-250 2   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-12-11   
469-250 3   829J PAETEC ITEL, LLC 552   2011-11-04   
469-250 4   793K TWC IP ENABLED SERVICES, LLC 552   2011-07-10   
469-250 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-08-06   
469-250 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-08-06   
469-250 7   793K TWC IP ENABLED SERVICES, LLC 552   2011-08-15   
469-250 8   903C ONVOY, LLC - TX 552   2011-11-08   
469-250 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-12-11   
469-254 A DLLTTXID1MD  5562 METROPCS, INC. 552      
469-254 0   5562 METROPCS, INC. 552      
469-254 1   5562 METROPCS, INC. 552   2006-03-17   
469-254 2   5562 METROPCS, INC. 552   2006-03-17   
469-254 3   5562 METROPCS, INC. 552   2006-03-17   
469-254 4   5562 METROPCS, INC. 552   2006-03-17   
469-254 5   5562 METROPCS, INC. 552   2006-03-17   
469-254 6   5562 METROPCS, INC. 552   2006-03-17   

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

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