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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-707 A Valley Lodge TX HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
346-708 A Langham Creek TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-709 A League City TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560      
346-710 A Baytown TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560      
346-712 A Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-713 A Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-714 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-715 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-716 A Cleveland TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-717 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-718 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-719 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-720 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-721 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-722 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-723 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-724 A Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-725 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-726 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-727 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-728 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-729 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-730 A Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-731 A Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-732 A Cypress TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-733 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-734 A Beach City TX BYTWTXXAUMD  506J TWILIO INTERNATIONAL, INC. 560   2025-01-11   
346-735 A Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-736 A Porter TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560      
346-737 A Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-01-01   
346-738 A Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-739 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-740 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-741 A Houston TX HSTNTXJAX1Z  839J EON TELECOM, INC. 560   2024-01-18   
346-742 A Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-743 A Barker TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-744 A Houston Suburban TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-745 A Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-746 A Smithers Lake TX HSTNTXJAXIY  507J THE VOICE APPLICATION NETWORK, LLC 560      
346-747 A Dickinson TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-748 A Bammel TX HSTNTX362MD  939H COMMIO, LLC 560   2024-02-18   
346-749 A Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-26   
346-750 A Highlands TX HSTNTX362MD  939H COMMIO, LLC 560   2024-02-22   
346-751 A Rosharon TX HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-752 A Langham Creek TX HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-753 A Tomball TX HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-754 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-755 A Sugar Land TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-756 A Spring TX HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-757 A Stafford TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-758 A Richmond-Rosenberg TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-759 A Katy TX HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-760 A Barker TX HSTNTX01X7X  516C AT&T CORP. 560      
346-761 A Satsuma TX HSTNTX362MD  939H COMMIO, LLC 560   2024-02-23   
346-762 A Richmond-Rosenberg TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-763 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-764 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-02-05   
346-765 A Tomball TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2024-03-11   
346-766 A Houston TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-767 A Stafford TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-768 A Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-03-31   
346-769 A Satsuma TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-03-31   
346-770 A Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-771 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-03-30   
346-772 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-773 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-774 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-775 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-776 A Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-03-31   
346-777 A Bammel TX HSTNTXJADS6  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560      
346-778 A Arcola TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-03-30   
346-779 A Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-780 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-03-23   
346-781 A Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-04-21   
346-782 A Porter TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-783 A Deer Park TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-05-05   
346-784 A Seabrook TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-05-03   
346-785 A Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-05-19   
346-786 A Spring TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-787 A La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-788 A League City TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-789 A Channelview TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-790 A La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-05-19   
346-791 A Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-05-19   
346-792 A Langham Creek TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2024-06-04   
346-793 A Stafford TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-06-01   
346-794 A Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-06-03   
346-795 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-05-31   
346-796 A Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-06-09   
346-797 A Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-06-20   
346-798 A Friendswood TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-06-09   
346-799 A Cleveland TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-800 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-801 A Beach City TX HSTDTXBG9MD  5562 METROPCS, INC. 560      
346-802 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-803 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-804 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-805 A Humble TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-11-01   
346-806 A Langham Creek TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-06-23   
346-807 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-11-14   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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