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 8 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-719 A Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 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      
346-725 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      
346-732 A Cypress TX HSTNTXJAXBY  965H FRACTEL LLC 560      
346-746 A Smithers Lake TX HSTNTXJAXIY  507J THE VOICE APPLICATION NETWORK LLC 560      
346-754 A Houston Suburban TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-757 A Stafford TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-758 A Richmond-Rosenberg TX HSTNTXJAXBY  965H FRACTEL LLC 560      
346-760 A Barker TX HSTNTX01X7X  516C AT&T CORP. 560      
346-762 A Richmond-Rosenberg TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-763 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-766 A Houston TX HSTNTXJAXBY  965H FRACTEL LLC 560      
346-767 A Stafford TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-01-14   
346-770 A Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
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 HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-777 A Bammel TX HSTNTXJADS6  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560      
346-779 A Sugar Land TX HSTDTXBG8MD  5562 METRO PCS, INC. 560      
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   2021-01-23   
346-789 A Channelview TX   965H FRACTEL LLC 560   2021-03-13   
346-799 A Cleveland TX HSTNTXJAXBY  965H FRACTEL LLC 560   2021-01-23   
346-800 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-801 A Beach City TX HSTDTXBG7MD  5562 METRO PCS, INC. 560      
346-802 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-01-12   
346-803 A Houston Suburban TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-804 A Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-808 A Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-810 A Dickinson TX   566J RADIANTIQ LLC 560   2021-03-22   
346-812 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-813 A Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-814 A Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-815 A Apollo TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-816 A Arcola TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-818 A Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560      
346-831 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-01-12   
346-834 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-842 A Humble TX HSTNTXJAXBY  965H FRACTEL LLC 560      
346-843 A Richmond-Rosenberg TX HSTNTX01X7X  516C AT&T CORP. 560      
346-857 A Richmond-Rosenberg TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      

<< 1 2 3 4 5 6 7 8 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.