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 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-741 5 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-03-14   
346-741 6 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-03-14   
346-741 7 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-03-14   
346-741 8 Houston TX HSTNTX362MD  939H COMMIO, LLC 560   2024-01-19   
346-741 9 Houston TX HSTNTX362MD  939H COMMIO, LLC 560   2024-01-19   
346-742 A Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-742 0 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-09-17   
346-742 1 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-09-17   
346-742 2 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-27   
346-742 3 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-27   
346-742 4 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-27   
346-742 5 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-27   
346-742 6 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-30   
346-742 7 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-30   
346-742 8 Bammel TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-30   
346-742 9 Bammel TX   903C ONVOY, LLC - TX 560   2024-02-25   
346-743 A Barker TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
346-743 0 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2022-04-14   
346-743 1 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2022-04-14   
346-743 2 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-22   
346-743 3 Barker TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2022-04-13   
346-743 4 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-22   
346-743 5 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-22   
346-743 6 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-22   
346-743 7 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-22   
346-743 8 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2022-04-14   
346-743 9 Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-15   
346-744 A Houston Suburban TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-744 0 Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-25   
346-744 1 Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-25   
346-744 2 Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-25   
346-744 3 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-09-27   
346-744 4 Houston Suburban TX HSTNTXJAXBY  965H FRACTEL, LLC 560   2021-09-24   
346-744 5 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-09-27   
346-744 6 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-09-27   
346-744 7 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-09-27   
346-744 8 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2021-09-27   
346-744 9 Houston Suburban TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-25   
346-745 A Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-745 0 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-745 1 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-745 2 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-745 3 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-745 4 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-745 5 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-25   
346-745 8 Cypress TX   073H TELNYX LLC 560   2024-04-11   
346-746 A Smithers Lake TX HSTNTXJAXIY  507J THE VOICE APPLICATION NETWORK, LLC 560      
346-746 0 Smithers Lake TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-11-20   
346-746 1 Smithers Lake TX HSTNTXJAXIY  507J THE VOICE APPLICATION NETWORK, LLC 560   2019-10-19   
346-746 2 Smithers Lake TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-06-06   

<< 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 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.