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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
737-297 0   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 1   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 2   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 3   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 4   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 5   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 6   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 7   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 8   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-297 9   6529 T-MOBILE USA, INC. 558   2021-10-09   
737-300 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-300 0   903C ONVOY, LLC - TX 558   2015-05-25   
737-300 1   793K TWC IP ENABLED SERVICES, LLC 558   2015-06-12   
737-300 2   793K TWC IP ENABLED SERVICES, LLC 558   2015-06-12   
737-300 3   903C ONVOY, LLC - TX 558   2015-05-25   
737-300 4   793K TWC IP ENABLED SERVICES, LLC 558   2015-06-12   
737-300 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-07-02   
737-300 6   903C ONVOY, LLC - TX 558   2015-05-25   
737-300 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-07-02   
737-300 8   903C ONVOY, LLC - TX 558   2015-06-12   
737-300 9   903C ONVOY, LLC - TX 558   2015-05-25   
737-301 A AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-301 0   903C ONVOY, LLC - TX 558   2024-11-12   
737-301 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-11-16   
737-301 2   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-11-16   
737-301 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-11-16   
737-301 4   903C ONVOY, LLC - TX 558   2021-11-16   
737-301 5   903C ONVOY, LLC - TX 558   2021-11-16   
737-301 6   903C ONVOY, LLC - TX 558   2021-11-16   
737-301 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-09-06   
737-301 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-12-02   
737-301 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-12-02   
737-304 A AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-304 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-12-02   
737-304 1   624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 2   624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 3   624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 4   624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 5   624H ONVOY SPECTRUM, LLC 558   2021-11-14   
737-304 6   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-12-02   
737-304 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-12-02   
737-304 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-12-02   
737-304 9   6529 T-MOBILE USA, INC. 558   2022-12-07   
737-308 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-308 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-308 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-12-06   
737-309 A AUSTTXGR67Z  475J CALLWORKS CORPORATION 558      
737-309 0   903C ONVOY, LLC - TX 558   2022-01-01   
737-309 1   475J CALLWORKS CORPORATION 558   2021-12-31   
737-309 2   903C ONVOY, LLC - TX 558   2022-01-08   
737-309 3   903C ONVOY, LLC - TX 558   2022-01-08   
737-309 4   903C ONVOY, LLC - TX 558   2022-02-03   
737-309 5   903C ONVOY, LLC - TX 558   2022-02-03   
737-309 6   6529 T-MOBILE USA, INC. 558   2022-01-01   
737-309 7   6529 T-MOBILE USA, INC. 558   2022-01-01   
737-309 8   6529 T-MOBILE USA, INC. 558   2022-01-01   
737-309 9   6529 T-MOBILE USA, INC. 558   2022-01-01   
737-313 A AUSTTXGR62Z  490J DISH WIRELESS, LLC 558      
737-313 0   903C ONVOY, LLC - TX 558   2022-02-28   
737-313 1   903C ONVOY, LLC - TX 558   2022-02-28   
737-313 2   073H TELNYX LLC 558   2022-11-09   
737-313 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2022-11-09   
737-313 4   903C ONVOY, LLC - TX 558   2022-12-13   
737-313 5   903C ONVOY, LLC - TX 558   2022-12-13   
737-313 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2023-01-11   
737-313 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2023-01-11   
737-313 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2023-02-05   
737-313 9   490J DISH WIRELESS, LLC 558   2022-02-27   
737-319 A AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-319 0   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 1   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 2   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-319 9   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-08   
737-320 A AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2025-01-23   
737-320 0   073H TELNYX LLC 558   2022-06-20   
737-320 1   829J PAETEC ITEL, LLC 558   2022-04-30   
737-320 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2022-05-27   
737-320 3   903C ONVOY, LLC - TX 558   2022-05-01   
737-320 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-07-26   
737-320 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2022-07-31   
737-320 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-08-01   
737-320 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-07-26   
737-320 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-07-26   
737-320 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-07-26   
737-325 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-325 0   903C ONVOY, LLC - TX 558   2023-11-18   

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

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