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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
214-442 4 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-442 5 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-442 6 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-442 7 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-442 8 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-442 9 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-443 A DLLSTXLADS0  9533 SOUTHWESTERN BELL 552      
214-445 A DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-445 0 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-445 1 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-445 2 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-445 3 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-445 4 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-445 5 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-445 6 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-445 7 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-14   
214-445 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2017-02-13   
214-445 9 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-446 A DLLSTXBKDS1  7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 552      
214-447 A DLLSTXBKDS1  7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 552      
214-447 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
214-447 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-03-10   
214-447 2 DLLTTXID1MD  5562 METROPCS, INC. 552   2020-03-14   
214-447 3 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-03-10   
214-447 4 DLLTTXID1MD  5562 METROPCS, INC. 552   2020-03-14   
214-447 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2020-03-14   
214-447 6 DLLTTXID1MD  5562 METROPCS, INC. 552   2020-04-16   
214-447 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-447 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2020-03-14   
214-447 9 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-451 A DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-451 0 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-451 1 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-451 2 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-451 3 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-451 4 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-451 5 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-451 6 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-451 7 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-22   
214-451 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-22   
214-451 9 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-452 A DLLATX37YMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
214-452 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 3 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 5 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-452 6   6529 T-MOBILE USA, INC. 552   2025-03-06   
214-452 7 DLLATX37YMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
214-452 8 DLLSTX97X6X  145J TERRA NOVA TELECOM INC. 552   2024-06-27   
214-452 9 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 A DLLATX37YMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
214-453 0 DLLATX37YMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
214-453 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 3 DLLATX37YMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
214-453 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 5 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-453 7   6529 T-MOBILE USA, INC. 552   2025-03-06   
214-453 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2004-11-11   
214-453 9 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-22   
214-456 A DLLSTXTADS0  9533 SOUTHWESTERN BELL 552      
214-459 A DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 0 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 1 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 2 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 3 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 4 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 5 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 6 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 7 DLLTTXID1MD  5562 METROPCS, INC. 552   2009-03-16   
214-459 8 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-459 9 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-461 A DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-462 A DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-462 0 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-22   
214-462 1 DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-462 2 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-22   
214-462 3 DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-462 4 DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-462 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2011-02-22   
214-462 6 DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-462 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2011-01-24   
214-462 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2011-02-22   
214-462 9 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2009-06-19   
214-464 A DLLSTXRIDS4  9533 SOUTHWESTERN BELL 552      
214-465 A DLLSTXRIDS3  9533 SOUTHWESTERN BELL 552      
214-466 A DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-466 0 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-22   
214-466 1 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2006-01-05   
214-466 2 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2006-01-05   
214-466 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-01-29   
214-466 4 DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-466 5 DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-466 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2006-01-05   
214-466 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2006-01-05   
214-466 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2006-01-05   
214-466 9 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-22   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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