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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-827 9 Katy TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-01-18   
346-828 A Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-08-01   
346-828 0 Spring TX   903C ONVOY, LLC - TX 560   2024-08-01   
346-828 1 Spring TX   903C ONVOY, LLC - TX 560   2024-08-01   
346-828 2 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-04-14   
346-828 3 Spring TX   490J DISH WIRELESS, LLC 560   2025-01-03   
346-828 4 Spring TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-08-30   
346-828 5 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-08-28   
346-828 6 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-08-28   
346-828 7 Spring TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-09-06   
346-828 8 Spring TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-09-06   
346-828 9 Spring TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-09-06   
346-829 A Sugar Land TX HSTNTX01X7X  516C AT&T CORP. 560   2024-10-14   
346-829 0 Sugar Land TX   624H ONVOY SPECTRUM, LLC 560   2025-01-03   
346-829 1 Sugar Land TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-01-04   
346-829 2 Sugar Land TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-01-04   
346-829 3 Sugar Land TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-01-04   
346-829 4 Sugar Land TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
346-829 5 Sugar Land TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
346-829 6 Sugar Land TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
346-829 7 Sugar Land TX   516C AT&T CORP. 560   2024-10-14   
346-829 8 Sugar Land TX   903C ONVOY, LLC - TX 560   2025-01-09   
346-829 9 Sugar Land TX   903C ONVOY, LLC - TX 560   2025-01-09   
346-830 A Houston TX HSTNTXJAX7Z  0051 SHELCOMM 560   2024-11-17   
346-831 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-831 0 Spring TX   318J COMCAST IP PHONE, LLC 560   2016-04-06   
346-831 1 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-08-19   
346-831 2 Spring TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-09-12   
346-831 3 Spring TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-09-12   
346-831 4 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-05-16   
346-831 5 Spring TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-02-14   
346-831 6 Spring TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-01-30   
346-831 7 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-02-04   
346-831 8 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-02-10   
346-831 9 Spring TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-01-29   
346-832 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 0 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 1 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 2 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 3 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 4 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 5 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 6 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 7 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 8 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-832 9 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-09-17   
346-833 A Houston TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-833 0 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-06-16   
346-833 1 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-04-04   
346-833 2 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-04-04   

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

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