Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

Block: A

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-402 A Cleveland TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-403 A Houston TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-404 A Houston TX HSTZTX16DS0  763H IP GLOBAL NETWORKS - TX 560      
346-405 A Houston TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-406 A Houston TX HSTNTXJAX3Y  073H TELNYX LLC 560      
346-407 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-408 A Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-409 A Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-410 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-412 A Cypress TX HSTNTXJAXVX  353D CHARTER FIBERLINK TX-CCO, LLC - TX 560      
346-413 A Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-414 A Cleveland TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-415 A Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-416 A Tomball TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-417 A Channelview TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-418 A Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-419 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-02-09   
346-420 A Sugar Land TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-421 A Arcola TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-422 A Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-423 A Porter TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-424 A Satsuma TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-425 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-426 A Houston TX HSTNTXJAXCY  321J HD CARRIER LLC 560      
346-427 A Apollo TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-428 A Houston TX HSTNTXJAXJY  478J NUSO, LLC 560      
346-429 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-430 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-431 A Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-432 A Houston Suburban TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-433 A Houston Suburban TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-434 A Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-435 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-436 A Langham Creek TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-437 A Houston Suburban TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-438 A Houston TX HSTNTXYAOMD  515J IP HORIZON LLC 560      
346-439 A Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-440 A Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-441 A Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-442 A Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-443 A Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-444 A Houston TX HSTNTXJADS6  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560      
346-445 A Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-446 A Houston TX HSTNTXJAXWX  706G WIDE VOICE, LLC - TX 560      
346-447 A Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-448 A Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-449 A Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-450 A Sugar Land TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-451 A Houston TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-452 A Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-453 A Houston TX HSTNTX08ZMD  553J WHITESKY COMMUNICATIONS, LLC 560      
346-454 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-455 A Houston TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-456 A Manvel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-457 A Katy TX HSTNTXYAPMD  495J STRATUS NETWORKS 560      
346-458 A Beach City TX HSTNTXYAPMD  495J STRATUS NETWORKS 560      
346-459 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-460 A Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-461 A Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-462 A Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-463 A Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-464 A Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-465 A Langham Creek TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-466 A Highlands TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-467 A Richmond-Rosenberg TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-468 A Tomball TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560      
346-469 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-470 A Humble TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560      
346-471 A Houston Suburban TX HSTNTXYARMD  622J SKYE TELECOM LLC DBA SKYETEL 560      
346-472 A Baytown TX HSTGTX052MD  073H TELNYX LLC 560      
346-473 A Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-474 A Friendswood TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-475 A Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-476 A Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-477 A Humble TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-478 A Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-479 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-480 A Crosby TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-481 A Richmond-Rosenberg TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-482 A Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-483 A Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-484 A Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-485 A Huffman TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-486 A Liverpool TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-487 A Seabrook TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-488 A Porter Heights TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-489 A La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-490 A Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-491 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-492 A Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-493 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-494 A Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-495 A Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-496 A Beach City TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-497 A Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-498 A Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-499 A Deer Park TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-500 A Houston TX HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560      
346-501 A Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-502 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      

<< 1 2 3 4 5 6 7 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.