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
346-917 1 Channelview TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-917 2 Channelview TX HSTNTX01X7X  516C AT&T CORP. 560      
346-917 3 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-917 4 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-917 5 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-917 6 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-917 7 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-917 8 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-917 9 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560      
346-922 A Brookshire TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-922 0 Brookshire TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-922 1 Brookshire TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-922 2 Brookshire TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-922 3 Brookshire TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-922 4 Brookshire TX BKSHTXXARS0  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
346-922 5 Brookshire TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-922 6 Brookshire TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-922 7 Brookshire TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-922 8 Brookshire TX KATYTXXA9MD  903C ONVOY, LLC - TX 560      
346-922 9 Brookshire TX HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-932 A Houston TX HSTNTXSXDS1  8833 LOGIX COMMUNICATIONS CORPORATION - TX 560      
346-932 0 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-932 1 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-932 2 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-932 3 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-932 4 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-932 5 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-932 6 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-932 7 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-932 8 Houston TX HSTNTXSXDS1  8833 LOGIX COMMUNICATIONS CORPORATION - TX 560      
346-932 9 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 A Richmond-Rosenberg TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-933 0 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 1 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 2 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 3 Richmond-Rosenberg TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-933 4 Richmond-Rosenberg TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-933 5 Richmond-Rosenberg TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-933 6 Richmond-Rosenberg TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-933 7 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 8 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-933 9 Richmond-Rosenberg TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-941 A Channelview TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-01-04   
346-941 8 Channelview TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-941 9 Channelview TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-946 A Cypress TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-946 0 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-946 1 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-946 2 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-946 3 Cypress TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-946 4 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-946 5 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-946 6 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-946 7 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-946 8 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-946 9 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-954 A Deer Park TX HSTNTX01X7X  516C AT&T CORP. 560      
346-954 0 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-954 1 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-954 2 Deer Park TX HSTNTXJAX3Y  073H TELNYX LLC 560      
346-954 3 Deer Park TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
346-954 4 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-954 5 Deer Park TX HSTNTX01X7X  516C AT&T CORP. 560      
346-954 6 Deer Park TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-954 7 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-954 8 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-954 9 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-955 A Dickinson TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-955 0 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-955 1 Dickinson TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
346-955 2 Dickinson TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-955 3 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-955 4 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-955 5 Dickinson TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-955 6 Dickinson TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-955 7 Dickinson TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-955 8 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-955 9 Dickinson TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-966 A Porter TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-966 0 Porter TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560      
346-966 1 Porter TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-966 2 Porter TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-966 3 Porter TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-966 4 Porter TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-966 5 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-966 6 Porter TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-966 7 Porter TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-966 8 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-966 9 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-970 A Bammel TX   829J PAETEC ITEL, LLC 560   2025-01-23   
346-970 0 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-970 1 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-970 2 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-970 3 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-970 4 Bammel TX   829J PAETEC ITEL, LLC 560      
346-970 5 Bammel TX   829J PAETEC ITEL, LLC 560      
346-970 6 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-970 7 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-970 8 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-970 9 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.