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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
346-904 4 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2026-01-02   
346-904 5 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2026-01-02   
346-904 6 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2026-01-02   
346-904 7 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2026-01-02   
346-904 8 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2026-01-02   
346-904 9 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2026-01-01   
346-905 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-06   
346-905 0 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-06   
346-905 3 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-13   
346-905 4 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-13   
346-905 5 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-06-12   
346-905 6 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-06-12   
346-905 7 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-06-12   
346-905 8 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2026-02-09   
346-905 9 Spring TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2026-07-12   
346-906 A Houston TX HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2026-01-31   
346-906 0 Houston TX HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2026-01-31   
346-906 1 Houston TX HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2026-02-18   
346-906 2 Houston TX HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2026-03-18   
346-906 3 Houston TX HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2026-04-15   
346-906 4 Houston TX HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2026-05-27   
346-906 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-02   
346-906 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-02   
346-906 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-02   
346-906 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-02   
346-907 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-907 0 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-04-25   
346-907 1 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-04-25   
346-907 2 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-04-25   
346-907 3 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2017-05-31   
346-907 4 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-08-06   
346-907 5 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2016-05-23   
346-907 6 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-05-27   
346-907 7 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-05-27   
346-907 8 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-04-28   
346-907 9 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-04-25   
346-908 A Smithers Lake TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
346-908 0 Smithers Lake TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-08-22   
346-908 1 Smithers Lake TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-06-04   
346-908 2 Smithers Lake TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-09-01   
346-908 3 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-07   
346-908 4 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-07   
346-908 5 Smithers Lake TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-28   
346-908 6 Smithers Lake TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-28   
346-908 7 Smithers Lake TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560   2015-07-06   
346-908 8 Smithers Lake TX   515J IP HORIZON LLC 560   2017-12-15   
346-908 9 Smithers Lake TX HSTNTXJAX3Y  073H TELNYX LLC 560   2019-08-09   
346-909 A Bammel TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-909 5 Bammel TX HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2026-02-15   
346-909 6 Bammel TX HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2026-06-03   
346-909 7 Bammel TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-03-27   
346-910 A Mont Belvieu TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560      
346-910 0 Mont Belvieu TX   145J TERRA NOVA TELECOM INC. 560   2024-02-13   
346-910 1 Mont Belvieu TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-12-04   
346-910 2 Mont Belvieu TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-12-04   
346-910 3 Mont Belvieu TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-910 4 Mont Belvieu TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2023-06-17   
346-910 5 Mont Belvieu TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2024-03-15   
346-910 6 Mont Belvieu TX   612K CSC VOICE, LLC 560   2022-05-20   
346-910 7 Mont Belvieu TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-10-25   
346-910 8 Mont Belvieu TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-10-25   
346-910 9 Mont Belvieu TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-02-18   
346-912 A Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2026-02-07   
346-912 0 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2026-02-07   
346-912 1 Alvin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-08-28   
346-912 2 Alvin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-08-28   
346-912 3 Alvin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-09-11   
346-912 7 Alvin TX   883K AHOI LLC 560   2026-05-23   
346-912 8 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-09   
346-913 A Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2026-02-07   
346-913 0 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2026-02-07   
346-913 1 Tomball TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-09   
346-913 2 Tomball TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-09   
346-913 3 Tomball TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-09-18   
346-913 4 Tomball TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-09-18   
346-913 5 Tomball TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-09-18   
346-913 7 Tomball TX HSTNTXYAHMD  073H TELNYX LLC 560   2026-07-17   
346-914 A Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-14   
346-914 0 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-16   
346-914 1 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-16   
346-914 2 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-16   
346-914 3 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-16   
346-914 4 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-16   
346-914 5 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-16   
346-914 6 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-16   
346-914 7 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-05-12   
346-914 8 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-14   
346-914 9 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-14   
346-916 A Langham Creek TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-20   
346-916 0 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-23   
346-916 1 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-23   
346-916 2 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-23   
346-916 3 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-23   
346-916 4 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-23   
346-916 5 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-23   
346-916 6 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2026-02-23   
346-916 7 Langham Creek TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-20   
346-916 8 Langham Creek TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-20   
346-916 9 Langham Creek TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-02-20   
346-917 A Channelview TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      

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

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