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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
737-430 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-431 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 0 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 1 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 3 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 4 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 5 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 6 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 7 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 8 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-432 A Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-02-01   
737-432 0 Leander TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-02-01   
737-432 1 Leander TX   624H ONVOY SPECTRUM, LLC 558   2026-08-28   
737-432 2 Leander TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2026-09-13   
737-432 7 Leander TX   903C ONVOY, LLC - TX 558   2026-09-20   
737-432 8 Leander TX   903C ONVOY, LLC - TX 558   2026-09-20   
737-432 9 Leander TX   903C ONVOY, LLC - TX 558   2026-09-20   
737-433 A Bastrop TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-433 0 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-03-21   
737-433 3 Bastrop TX   114J EXIANT COMMUNICATIONS LLC 558   2026-08-31   
737-433 6 Bastrop TX   883K AHOI LLC 558   2026-04-25   
737-433 7 Bastrop TX   824J OPENTACT INC. 558   2026-09-19   
737-434 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-04-11   
737-434 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-04-11   
737-434 1 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-04-11   
737-434 2 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-04-11   
737-434 3 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-04-11   
737-434 4 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-04-11   
737-434 5 Austin TX AUSTTXGR62Z  490J BOOST SUBSCRIBERCO L.L.C. 558   2026-04-13   
737-434 6 Austin TX AUSTTXGR62Z  490J BOOST SUBSCRIBERCO L.L.C. 558   2026-06-16   
737-434 7 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-04-17   
737-434 8 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-04-17   
737-434 9 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-04-13   
737-435 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-436 A Buda TX   903C ONVOY, LLC - TX 558   2026-08-21   
737-436 0 Buda TX   903C ONVOY, LLC - TX 558   2026-08-21   
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 AUSTTXGR78Z  883K AHOI LLC 558   2026-05-17   
737-438 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-05-18   
737-438 1 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-05-18   
737-438 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 4 Austin TX AUSTTXGR78Z  883K AHOI LLC 558   2026-05-17   
737-438 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 8 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2026-05-18   
737-438 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-439 A Austin TX   903C ONVOY, LLC - TX 558   2026-08-21   
737-439 0 Austin TX   903C ONVOY, LLC - TX 558   2026-08-21   
737-439 1 Austin TX   903C ONVOY, LLC - TX 558   2026-08-21   
737-439 2 Austin TX   903C ONVOY, LLC - TX 558   2026-08-21   
737-439 3 Austin TX   903C ONVOY, LLC - TX 558   2026-08-21   
737-439 4 Austin TX   903C ONVOY, LLC - TX 558   2026-08-21   
737-439 5 Austin TX   903C ONVOY, LLC - TX 558   2026-08-21   
737-439 6 Austin TX   903C ONVOY, LLC - TX 558   2026-08-24   
737-439 7 Austin TX   903C ONVOY, LLC - TX 558   2026-08-24   
737-439 8 Austin TX   903C ONVOY, LLC - TX 558   2026-08-24   
737-439 9 Austin TX   903C ONVOY, LLC - TX 558   2026-08-24   
737-440 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 0 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 2 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 5 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 6 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 7 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-440 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2026-08-13   
737-441 A Georgetown TX   903C ONVOY, LLC - TX 558   2026-09-27   
737-441 0 Georgetown TX   903C ONVOY, LLC - TX 558   2026-09-27   
737-442 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-07-30   
737-442 0 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 1 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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