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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
346-503 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-504 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-505 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-506 A Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-507 A Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-508 A Satsuma TX HSTNTX362MD  939H COMMIO, LLC 560      
346-509 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-510 A Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-512 A Channelview TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-513 A Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-514 A Stafford TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-515 A Richmond-Rosenberg TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-516 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-517 A Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-518 A Pinehurst TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-519 A Channelview TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-520 A Houston TX HSTNTXJAXPY  475J CALLWORKS CORPORATION 560      
346-521 A Sugar Land TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-522 A Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-523 A Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560      
346-524 A Houston Suburban TX HSTNTXJAXNY  321J HD CARRIER LLC 560      
346-525 A Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-526 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-527 A Katy TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-528 A Manvel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-529 A Houston Suburban TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-530 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-531 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-532 A Cleveland TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-533 A Baytown TX BYTWTXXATMD  622J SKYE TELECOM LLC DBA SKYETEL 560      
346-534 A Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-535 A Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-536 A Satsuma TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-537 A Houston TX HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-538 A Richmond-Rosenberg TX HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-539 A Cypress TX HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-540 A Splendora TX HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-541 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-542 A Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
346-543 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-544 A Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-545 A Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-546 A Langham Creek TX HSTNTXJAX4Y  939H COMMIO, LLC 560      
346-547 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-548 A Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-549 A Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-550 A Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-551 A Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-552 A Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-553 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-554 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-556 A Houston TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-557 A Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
346-558 A Richmond-Rosenberg TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-559 A Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-560 A Houston TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
346-561 A Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-562 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-563 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-564 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-565 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-566 A Westfield TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-567 A Mont Belvieu TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560      
346-568 A Langham Creek TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-569 A Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-570 A Houston Suburban TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
346-571 A Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-572 A Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-573 A Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-574 A Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-575 A Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-576 A Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-577 A Houston TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-578 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-579 A Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-580 A Cypress TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-581 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-582 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-583 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-584 A Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-585 A Stafford TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-586 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-587 A Cypress TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-588 A Cypress TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-589 A Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-590 A Westfield TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-591 A Porter Heights TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-592 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-593 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-594 A Barker TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-595 A Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-596 A Humble TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-597 A Langham Creek TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-598 A Tomball TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-599 A Houston TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-600 A Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-601 A Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-602 A Baytown TX HSTNTXJAX6Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-603 A Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-604 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      

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

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