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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
737-497 7   903C ONVOY, LLC - TX 558   2023-04-28   
737-497 8   903C ONVOY, LLC - TX 558   2023-04-28   
737-497 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2023-07-09   
737-529 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-529 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 3   903C ONVOY, LLC - TX 558   2015-04-02   
737-529 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-05-07   
737-529 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2015-05-30   
737-529 9   903C ONVOY, LLC - TX 558   2015-04-02   
737-587 A AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-587 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2022-04-02   
737-587 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2022-03-11   
737-587 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-04-11   
737-587 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-587 8   965H FRACTEL, LLC 558   2022-03-04   
737-587 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2022-04-08   
737-600 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-600 0   903C ONVOY, LLC - TX 558   2015-06-13   
737-600 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-07-16   
737-600 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-07-16   
737-600 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-07-27   
737-600 4   9533 SOUTHWESTERN BELL 558   2015-06-15   
737-600 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-07-27   
737-600 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-07-02   
737-600 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-07-02   
737-600 8   903C ONVOY, LLC - TX 558   2015-06-13   
737-600 9   6529 T-MOBILE USA, INC. 558   2015-07-13   
737-610 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-610 0   6529 T-MOBILE USA, INC. 558   2018-11-04   
737-610 1   903C ONVOY, LLC - TX 558   2018-10-28   
737-610 2   6529 T-MOBILE USA, INC. 558   2018-11-04   
737-610 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-09-09   
737-610 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2020-05-05   
737-610 5   793K TWC IP ENABLED SERVICES, LLC 558   2019-08-12   
737-610 6   793K TWC IP ENABLED SERVICES, LLC 558   2019-08-12   
737-610 7   7551 AUSTIN BESTLINE COMPANY 558   2019-10-10   
737-610 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-09-07   
737-610 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-10-18   
737-615 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-615 0   6529 T-MOBILE USA, INC. 558   2017-04-22   
737-615 1   903C ONVOY, LLC - TX 558   2017-03-05   
737-615 2   6529 T-MOBILE USA, INC. 558   2017-04-22   
737-615 3   6529 T-MOBILE USA, INC. 558   2017-04-22   
737-615 4   793K TWC IP ENABLED SERVICES, LLC 558   2017-12-28   
737-615 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-01-19   
737-615 6   793K TWC IP ENABLED SERVICES, LLC 558   2018-01-13   
737-615 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2017-12-28   
737-615 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2017-12-28   
737-615 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2017-12-28   
737-701 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-701 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-19   
737-701 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-19   
737-701 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-11-07   
737-701 3   5562 METROPCS, INC. 558   2016-09-01   
737-701 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-19   
737-701 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2015-11-02   
737-701 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-01   
737-701 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-01   
737-701 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-01   
737-701 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-01   
737-703 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-703 0   5562 METROPCS, INC. 558   2014-06-15   
737-703 1   903C ONVOY, LLC - TX 558   2014-03-02   
737-703 2   5562 METROPCS, INC. 558   2014-06-15   
737-703 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2014-06-03   
737-703 4   5562 METROPCS, INC. 558   2014-06-15   
737-703 5   516C AT&T CORP. 558   2014-04-03   
737-703 6   5562 METROPCS, INC. 558   2014-06-15   
737-703 7   5562 METROPCS, INC. 558   2014-06-15   
737-703 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-07-13   
737-703 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-07-13   
737-704 A AUSUTXYYPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558      
737-704 0   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558   2014-05-25   
737-704 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-06-29   
737-704 2   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558   2014-05-25   
737-704 3   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558   2014-05-25   
737-704 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-06-29   
737-704 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-06-29   
737-704 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-06-29   
737-704 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-06-29   
737-704 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-06-29   
737-704 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-06-29   
737-707 A AUSTTXGR65Z  622J SKYE TELECOM LLC DBA SKYETEL 558      
737-707 0   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2021-11-07   
737-707 1   903C ONVOY, LLC - TX 558   2021-11-18   
737-707 2   903C ONVOY, LLC - TX 558   2021-11-18   
737-707 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-12-02   
737-707 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2021-11-20   
737-707 5   6529 T-MOBILE USA, INC. 558   2021-12-11   
737-707 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2021-11-07   
737-707 7   622J SKYE TELECOM LLC DBA SKYETEL 558   2021-11-06   

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

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