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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
737-440 9 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-442 A AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-07-30   
737-442 0 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 1 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 2 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 3 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 4 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 5 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 6 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 7 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 8 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-07-30   
737-442 9 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-443 A AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-443 0 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2016-08-15   
737-443 1   515J IP HORIZON LLC 558   2016-08-13   
737-443 2 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-08-14   
737-443 3 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-08-14   
737-443 4 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-08-14   
737-443 5 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-08-14   
737-443 6 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-08-14   
737-443 7 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2016-08-15   
737-443 8 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2016-09-22   
737-443 9 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2017-09-28   
737-455 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 0 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 1 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 2 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 3 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 4 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 5 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 6 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 7 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 8 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-455 9 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-465 A AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-465 0 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 2 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 3 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 4 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-08-23   
737-465 5 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-08-23   
737-465 6 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-08-23   
737-465 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 8   965H FRACTEL, LLC 558   2019-07-17   
737-465 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-471 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
737-471 0 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-04-26   
737-471 1 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-04-26   
737-471 2 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-04-26   
737-471 3 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-04-26   
737-471 4 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-04-26   
737-471 5 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-04-26   
737-471 6 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-04-26   
737-471 7 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2018-04-21   
737-471 8 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2018-04-21   
737-471 9 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-07-15   
737-484 A AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
737-484 0 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2015-08-31   
737-484 1 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2015-08-31   
737-484 2 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-09-18   
737-484 3 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2015-08-21   
737-484 4 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2015-09-14   
737-484 5 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2015-09-14   
737-484 6 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-09-18   
737-484 7 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-09-18   
737-484 8 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2015-09-24   
737-484 9 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2015-09-24   
737-497 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-497 0 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2023-07-09   
737-497 1 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2023-05-18   
737-497 2 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2023-05-18   
737-497 3 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-03-13   
737-497 4 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-03-13   
737-497 5 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2023-05-18   
737-497 6 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2023-05-18   
737-497 7 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-04-28   
737-497 8 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-04-28   
737-497 9 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2023-07-09   
737-529 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-529 0 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 2 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 3 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2015-04-02   
737-529 4 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 5 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 6 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 8 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2015-05-30   
737-529 9 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2015-04-02   
737-587 A AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-587 0 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 1 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 2 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 3 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2022-04-02   
737-587 4 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2022-03-11   
737-587 5 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 6 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-11   
737-587 7 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 8 AUSTTXGR51Z  965H FRACTEL, LLC 558   2022-03-04   
737-587 9 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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