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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-431 5 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 6 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 7 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 8 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 9 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-432 A Leander TX   903C ONVOY, LLC - TX 558   2026-02-01   
737-432 0 Leander TX   903C ONVOY, LLC - TX 558   2026-02-01   
737-433 A Bastrop TX   6529 T-MOBILE USA, INC. 558   2026-02-19   
737-433 0 Bastrop TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-03-21   
737-433 6 Bastrop TX   883K AHOI LLC 558   2026-04-25   
737-433 7 Bastrop TX   6529 T-MOBILE USA, INC. 558   2026-02-19   
737-433 8 Bastrop TX   6529 T-MOBILE USA, INC. 558   2026-02-19   
737-433 9 Bastrop TX   6529 T-MOBILE USA, INC. 558   2026-02-19   
737-434 A Austin TX   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 0 Austin TX   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 1 Austin TX   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 2 Austin TX   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 3 Austin TX   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 4 Austin TX   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 5 Austin TX   490J BOOST SUBSCRIBERCO L.L.C. 558   2026-04-13   
737-434 6 Austin TX   490J BOOST SUBSCRIBERCO L.L.C. 558   2026-06-16   
737-434 7 Austin TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-04-17   
737-434 8 Austin TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-04-17   
737-434 9 Austin TX   903C ONVOY, LLC - TX 558   2026-04-13   
737-435 A Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 0 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 1 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 2 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 3 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 4 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 5 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 6 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 7 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 8 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 9 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-437 A Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-437 0 Thorndale-Thrall TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-12-04   
737-437 1 Thorndale-Thrall TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-12-04   
737-437 2 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-437 3 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-437 4 Thorndale-Thrall TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2025-01-23   
737-437 5 Thorndale-Thrall TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-437 6 Thorndale-Thrall TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-06-06   
737-437 7 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-437 8 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-438 A Austin TX   883K AHOI LLC 558   2026-05-17   
737-438 0 Austin TX   903C ONVOY, LLC - TX 558   2026-05-18   
737-438 1 Austin TX   903C ONVOY, LLC - TX 558   2026-05-18   
737-438 2 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 3 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 4 Austin TX   883K AHOI LLC 558   2026-05-17   
737-438 5 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 6 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 7 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 8 Austin TX   903C ONVOY, LLC - TX 558   2026-05-18   
737-438 9 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-442 A Austin TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-07-30   
737-442 0 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 1 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 2 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 3 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 4 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 5 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 6 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 7 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 8 Austin TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-07-30   
737-442 9 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-443 A Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-443 0 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2016-08-15   
737-443 1 Austin TX   515J IP HORIZON LLC 558   2016-08-13   
737-443 2 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-08-14   
737-443 3 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-08-14   
737-443 4 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-08-14   
737-443 5 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-08-14   
737-443 6 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-08-14   
737-443 7 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2016-08-15   
737-443 8 Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2016-09-22   
737-443 9 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2017-09-28   
737-444 A Georgetown TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558      
737-444 0 Georgetown TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2014-03-27   
737-444 1 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-08-21   
737-444 2 Georgetown TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2014-09-14   
737-444 3 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-09-11   
737-444 4 Georgetown TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558   2013-07-01   
737-444 5 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-07   
737-444 6 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-07   
737-444 7 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-07   
737-444 8 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-02-14   
737-444 9 Georgetown TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2014-03-27   
737-448 A Dripping Springs TX   5562 METROPCS, INC. 558   2026-07-14   
737-448 9 Dripping Springs TX   5562 METROPCS, INC. 558   2026-07-14   
737-450 A Lockhart TX   903C ONVOY, LLC - TX 558   2026-02-07   
737-450 0 Lockhart TX   903C ONVOY, LLC - TX 558   2026-02-07   
737-450 1 Lockhart TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-09   
737-465 A Austin TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-465 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-08-31   
737-465 4 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-08-23   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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