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Dallas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
214-758 5   9533 SOUTHWESTERN BELL 552      
214-758 6   9533 SOUTHWESTERN BELL 552      
214-758 7   903C ONVOY, LLC - TX 552   2010-02-22   
214-758 8   9533 SOUTHWESTERN BELL 552      
214-758 9   5562 METROPCS, INC. 552   2010-09-20   
214-760 A DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-760 0   5562 METROPCS, INC. 552   2009-02-12   
214-760 1   9533 SOUTHWESTERN BELL 552      
214-760 2   9533 SOUTHWESTERN BELL 552      
214-760 3   5562 METROPCS, INC. 552   2009-03-16   
214-760 4   9533 SOUTHWESTERN BELL 552      
214-760 5   9533 SOUTHWESTERN BELL 552      
214-760 6   9533 SOUTHWESTERN BELL 552      
214-760 7   9533 SOUTHWESTERN BELL 552      
214-760 8   9533 SOUTHWESTERN BELL 552      
214-760 9   9533 SOUTHWESTERN BELL 552      
214-761 A DLLSTXRIDS4  9533 SOUTHWESTERN BELL 552      
214-764 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-765 A DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 4   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 5   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 7   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 8   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-765 9   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
214-767 A DLLSTXRIDS0  9533 SOUTHWESTERN BELL 552      
214-768 A DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
214-772 A DLLTTXID1MD  5562 METROPCS, INC. 552      
214-772 0   5562 METROPCS, INC. 552      
214-772 1   5562 METROPCS, INC. 552      
214-772 2   5562 METROPCS, INC. 552      
214-772 3   5562 METROPCS, INC. 552   2008-05-02   
214-772 4   5562 METROPCS, INC. 552   2008-05-02   
214-772 5   5562 METROPCS, INC. 552   2008-05-02   
214-772 6   318C CEBRIDGE TELECOM TX , L.P. - TX 552   2007-05-04   
214-772 7   5562 METROPCS, INC. 552   2008-05-02   
214-772 8   5562 METROPCS, INC. 552   2008-05-02   
214-772 9   5562 METROPCS, INC. 552      
214-774 A DLLSTXALDS4  903C ONVOY, LLC - TX 552      
214-774 0   903C ONVOY, LLC - TX 552      
214-774 1   903C ONVOY, LLC - TX 552      
214-774 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-10-03   
214-774 3   903C ONVOY, LLC - TX 552      
214-774 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-10-03   
214-774 5   903C ONVOY, LLC - TX 552      
214-774 6   903C ONVOY, LLC - TX 552      

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

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