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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-814 6 Spring TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-06-11   
346-814 7 Spring TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-06-11   
346-814 8 Spring TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-06-11   
346-814 9 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-02-07   
346-815 A Apollo TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-815 0 Apollo TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-09-22   
346-815 1 Apollo TX   997G LOCAL ACCESS LLC - TX 560   2018-12-08   
346-815 2 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-12-24   
346-815 3 Apollo TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2018-02-19   
346-815 4 Apollo TX HSTNTXJAX3Y  073H TELNYX LLC 560   2017-04-03   
346-815 5 Apollo TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-09-21   
346-815 6 Apollo TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-09-21   
346-815 7 Apollo TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-01-28   
346-815 8 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-01-30   
346-815 9 Apollo TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-12-28   
346-816 A Arcola TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-816 0 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-05-27   
346-816 1 Arcola TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-05-28   
346-816 2 Arcola TX HSTNTXJAX3Y  073H TELNYX LLC 560   2017-06-16   
346-816 3 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-24   
346-816 4 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-24   
346-816 5 Arcola TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-11-06   
346-816 6 Arcola TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-10-21   
346-816 7 Arcola TX HSTNTXMOX7X  318J COMCAST IP PHONE LLC 560   2016-12-12   
346-816 8 Arcola TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-04-07   
346-816 9 Arcola TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-10-15   
346-818 A Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-818 0 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-02-07   
346-818 1 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-02-07   
346-818 2 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-01   
346-818 3 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-01   
346-818 4 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-02-09   
346-818 5 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-21   
346-818 6 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-21   
346-818 7 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-05-11   
346-818 8 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-05-11   
346-818 9 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2016-02-07   
346-831 A Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-01-12   
346-831 0 Spring TX HSTNTXMOX7X  318J COMCAST IP PHONE LLC 560   2016-04-06   
346-831 1 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-08-19   
346-831 2 Spring TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-09-12   
346-831 3 Spring TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-09-12   
346-831 4 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-05-16   
346-831 5 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-02-14   
346-831 6 Spring TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-01-30   
346-831 7 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-02-04   
346-831 8 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-02-10   
346-831 9 Spring TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-01-29   
346-834 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-834 0 Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560   2014-07-01   

<< 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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 >>

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.