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Irving, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-417 2 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-417 3 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-417 4 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-417 5 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-417 6 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-417 7 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-417 8 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-10-13   
469-417 9 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-10-13   
469-426 A IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
469-426 0 IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
469-426 1 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-426 2 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-426 3 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2006-09-25   
469-426 4 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-426 5 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-426 6 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-426 7 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-426 8 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-426 9 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-442 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-442 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-442 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-442 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-442 3 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-442 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-442 5 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
469-442 6 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
469-442 7 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
469-442 8 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
469-442 9 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-11-08   
469-472 A IRNGTXXBXTY  903C ONVOY, LLC - TX 552      
469-472 0 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2018-01-18   
469-472 1 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2018-02-05   
469-472 2 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2018-02-24   
469-472 3 DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2017-11-05   
469-472 4 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-12-11   
469-472 5 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2022-10-10   
469-472 6 DLLTTX01DMD  5562 METROPCS, INC. 552   2017-11-16   
469-472 7 DLLTTX01DMD  5562 METROPCS, INC. 552   2017-11-16   
469-472 8 DLLTTX01DMD  5562 METROPCS, INC. 552   2017-11-16   
469-472 9   793K TWC IP ENABLED SERVICES, LLC 552   2017-11-07   
469-499 A DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-499 0 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-499 1 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-499 2 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-499 3 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2014-12-19   
469-499 4 DLLTTX01DMD  5562 METROPCS, INC. 552   2004-11-25   
469-499 5 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
469-499 6 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-11-11   
469-499 7 DLLTTX01DMD  5562 METROPCS, INC. 552   2004-10-17   
469-499 9   624H ONVOY SPECTRUM, LLC 552   2025-10-14   
469-524 A DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-524 0 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-524 1 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-524 2 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-524 3   793K TWC IP ENABLED SERVICES, LLC 552   2014-11-08   
469-524 4 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-524 5 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-524 6 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-524 7 DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-524 8 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-11-18   
469-524 9 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
469-565 A   793K TWC IP ENABLED SERVICES, LLC 552      
469-565 0 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2015-02-14   
469-565 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2015-02-17   
469-565 2   793K TWC IP ENABLED SERVICES, LLC 552   2015-04-27   
469-565 3   793K TWC IP ENABLED SERVICES, LLC 552   2015-09-21   
469-565 4 DLLATX58DS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552   2015-05-30   
469-565 5 DLLTTX01DMD  5562 METROPCS, INC. 552   2015-04-13   
469-565 6 DLLTTX01DMD  5562 METROPCS, INC. 552   2015-05-20   
469-565 7   793K TWC IP ENABLED SERVICES, LLC 552   2016-02-01   
469-565 8   793K TWC IP ENABLED SERVICES, LLC 552   2015-07-17   
469-565 9 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2015-02-14   
469-586 A DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-586 0 DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-586 1 DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-586 2 DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-586 3 DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-586 4   793K TWC IP ENABLED SERVICES, LLC 552      
469-586 5   793K TWC IP ENABLED SERVICES, LLC 552      
469-586 6 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-02-20   
469-586 7 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-11-11   
469-586 8 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-11-11   
469-586 9 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-02-20   
469-599 A IRNGTXXBXTY  903C ONVOY, LLC - TX 552      
469-599 0 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2020-03-25   
469-599 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2020-01-05   
469-599 2 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2020-08-17   
469-599 3 DLLSTX97TMD  939H COMMIO, LLC 552   2024-01-14   
469-599 4 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2020-08-17   
469-599 5 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2019-11-28   
469-599 6 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2019-11-28   
469-599 7 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2024-01-07   
469-599 8 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2023-09-17   
469-599 9 DLLSTX97TMD  939H COMMIO, LLC 552   2024-01-14   
469-639 A   903C ONVOY, LLC - TX 552      
469-639 0 DLLSTXAL9MD  597F VOIP INNOVATIONS, LLC 552   2019-07-13   
469-639 1   903C ONVOY, LLC - TX 552   2018-10-28   
469-639 2 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2018-11-17   
469-639 3 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2018-11-10   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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