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]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-636 7 Bammel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-636 8 Bammel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-636 9 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-637 A Katy TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-637 0 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-637 1 Katy TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-637 2 Katy TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-637 3 Katy TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-637 4 Katy TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-637 5 Katy TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-637 6 Katy TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-637 7 Katy TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-637 8 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-637 9 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-638 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 1 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 2 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-638 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-639 A Houston Suburban TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-639 0 Houston Suburban TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-639 1 Houston Suburban TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-639 2 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-639 3 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-639 4 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-639 5 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-639 6 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-639 7 Houston Suburban TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-639 8 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-639 9 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-640 A Langham Creek TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-640 0 Langham Creek TX HSTNTXYAOMD  515J IP HORIZON LLC 560      
346-640 1 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-640 2 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-640 3 Langham Creek TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-640 4 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-640 5 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-640 6 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-640 7 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-640 8 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-640 9 Langham Creek TX HSTNTXYAHMD  073H TELNYX LLC 560      
346-641 A Deer Park TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-641 0 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-641 1 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-641 2 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-641 3 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-641 4 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-641 5 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-641 6 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-641 7 Deer Park TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-641 8 Deer Park TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-641 9 Deer Park TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-642 A Houston Suburban TX HSTNTXJAXXY  598J FIVE9, INC. 560      
346-642 0 Houston Suburban TX HSTNTXJAXXY  598J FIVE9, INC. 560      
346-642 1 Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-642 2 Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-642 3 Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-642 4 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-642 5 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-642 6 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-642 7 Houston Suburban TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-642 8 Houston Suburban TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-642 9 Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-643 A Splendora TX   903C ONVOY, LLC - TX 560      
346-643 0 Splendora TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-643 1 Splendora TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-643 2 Splendora TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-643 4 Splendora TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-643 5 Splendora TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-643 6 Splendora TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-643 7 Splendora TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-643 8 Splendora TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-643 9 Splendora TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-644 A Dickinson TX DCSNTXXAOMD  622J SKYE TELECOM LLC DBA SKYETEL 560      
346-644 0 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-644 1 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-644 2 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-644 3 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-644 4 Dickinson TX DCSNTXXAOMD  622J SKYE TELECOM LLC DBA SKYETEL 560      
346-644 5 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-644 6 Dickinson TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-644 7 Dickinson TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-644 8 Dickinson TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-644 9 Dickinson TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
346-645 A Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-645 0 Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-645 1 Tomball TX HSTNTXYAHMD  073H TELNYX LLC 560      
346-645 2 Tomball TX HSTNTXYAOMD  515J IP HORIZON LLC 560      
346-645 3 Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-645 4 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-645 5 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-645 6 Tomball TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-645 7 Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-645 8 Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.