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Arlington, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-401 2 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 3 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 4 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 5 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 6 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 7 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 8 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-401 9 DLLTTXID1MD  5562 METROPCS, INC. 552      
817-418 A LWVLTXHQCM0  9748 AMERICAN MESSAGING SERVICES, LLC 552      
817-419 A FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-422 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-422 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-01-10   
817-422 1 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-07-30   
817-422 2 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2003-09-17   
817-422 3 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2003-09-17   
817-422 4 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2004-04-28   
817-422 5 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-01-20   
817-422 6 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-01-29   
817-422 7 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-02-11   
817-422 8 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-02-11   
817-422 9   793K TWC IP ENABLED SERVICES, LLC 552   2011-08-15   
817-459 A FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 A FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 0 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 1 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 2 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 3 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 4 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 5 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 6 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 7 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 8 FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-460 9 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2020-12-07   
817-462 A FTWOTXCRDS0  9533 SOUTHWESTERN BELL 552      
817-465 A FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 A FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 0 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 1 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 2 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 3 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 4 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 5 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 6 DLLTTXID1MD  5562 METROPCS, INC. 552   2009-04-03   
817-466 7 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 8 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-466 9 FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-468 A FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-472 A FTWOTXARDS0  9533 SOUTHWESTERN BELL 552      
817-505 A DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-505 0 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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