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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
737-423 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-10-03   
737-423 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-10-23   
737-423 8   903C ONVOY, LLC - TX 558   2025-10-18   
737-423 9   903C ONVOY, LLC - TX 558   2025-10-18   
737-428 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-428 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-13   
737-429 A   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-429 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2025-12-29   
737-430 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-430 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-01-04   
737-431 A   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-431 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-02-06   
737-434 A   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 0   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 1   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 2   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 3   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 4   903C ONVOY, LLC - TX 558   2026-04-11   
737-434 5   490J BOOST SUBSCRIBERCO L.L.C. 558   2026-04-13   
737-434 6   490J BOOST SUBSCRIBERCO L.L.C. 558   2026-06-16   
737-434 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-04-17   
737-434 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-04-17   
737-434 9   903C ONVOY, LLC - TX 558   2026-04-13   
737-435 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-435 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-07-12   
737-438 A   883K AHOI LLC 558   2026-05-17   
737-438 0   903C ONVOY, LLC - TX 558   2026-05-18   
737-438 1   903C ONVOY, LLC - TX 558   2026-05-18   
737-438 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 4   883K AHOI LLC 558   2026-05-17   
737-438 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-438 8   903C ONVOY, LLC - TX 558   2026-05-18   
737-438 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2026-06-15   
737-442 A   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-07-30   
737-442 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-07-31   
737-442 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2026-07-30   
737-442 9   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   

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

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