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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-329 7   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-02-15   
469-329 8   5562 METROPCS, INC. 552   2016-03-11   
469-329 9   5562 METROPCS, INC. 552   2016-03-11   
469-330 A DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
469-334 A DLLSTXTADS0  9533 SOUTHWESTERN BELL 552      
469-334 0   9533 SOUTHWESTERN BELL 552      
469-334 1   5562 METROPCS, INC. 552   2017-10-03   
469-334 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-11-06   
469-334 3   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-10-18   
469-334 4   903C ONVOY, LLC - TX 552   2013-08-15   
469-334 5   624H ONVOY SPECTRUM, LLC 552   2021-11-08   
469-334 6   5562 METROPCS, INC. 552   2018-02-28   
469-334 7   5562 METROPCS, INC. 552   2018-04-12   
469-334 8   5562 METROPCS, INC. 552   2018-04-12   
469-334 9   5562 METROPCS, INC. 552   2006-03-17   
469-335 A DLLSTXFLDS0  9533 SOUTHWESTERN BELL 552      
469-335 0   9533 SOUTHWESTERN BELL 552      
469-335 1   9533 SOUTHWESTERN BELL 552      
469-335 2   5562 METROPCS, INC. 552   2006-03-17   
469-335 3   5562 METROPCS, INC. 552   2006-03-17   
469-335 4   5562 METROPCS, INC. 552   2006-03-17   
469-335 5   9533 SOUTHWESTERN BELL 552      
469-335 6   5562 METROPCS, INC. 552   2006-03-17   
469-335 7   5562 METROPCS, INC. 552   2006-03-17   
469-335 8   9533 SOUTHWESTERN BELL 552      
469-335 9   9533 SOUTHWESTERN BELL 552      
469-341 A DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2025-01-23   
469-357 A DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-364 A DLLSTXDIDS0  9533 SOUTHWESTERN BELL 552      
469-364 0   5562 METROPCS, INC. 552   2006-03-17   
469-364 1   5562 METROPCS, INC. 552   2006-03-17   
469-364 2   5562 METROPCS, INC. 552   2006-03-17   
469-364 3   903C ONVOY, LLC - TX 552   2008-02-14   
469-364 4   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-10-18   
469-364 5   9533 SOUTHWESTERN BELL 552      
469-364 6   903C ONVOY, LLC - TX 552   2006-04-20   
469-364 7   903C ONVOY, LLC - TX 552   2006-04-20   
469-364 8   903C ONVOY, LLC - TX 552   2006-04-20   
469-364 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-372 A DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
469-372 0   793K TWC IP ENABLED SERVICES, LLC 552   2015-11-29   
469-372 1   793K TWC IP ENABLED SERVICES, LLC 552   2015-11-29   
469-372 2   793K TWC IP ENABLED SERVICES, LLC 552   2015-11-29   
469-372 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-11-02   
469-372 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2015-11-02   
469-372 5   793K TWC IP ENABLED SERVICES, LLC 552   2015-11-12   
469-372 6   793K TWC IP ENABLED SERVICES, LLC 552   2015-11-12   
469-372 7   793K TWC IP ENABLED SERVICES, LLC 552   2015-11-12   
469-372 8   9533 SOUTHWESTERN BELL 552      
469-372 9   9533 SOUTHWESTERN BELL 552      

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

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