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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-587 4 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2022-12-28   
346-587 5 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-04-10   
346-587 6 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-03-10   
346-587 7 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-03-10   
346-587 8 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-02-10   
346-587 9 Cypress TX HSTNTX362MD  939H COMMIO, LLC 560   2022-11-07   
346-588 A Cypress TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-588 0 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-10-05   
346-588 1 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-08-25   
346-588 2 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-08-25   
346-588 3 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-08-25   
346-588 4 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-08-25   
346-588 5 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-08-25   
346-588 6 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-08-25   
346-588 7 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-10-25   
346-588 8 Cypress TX HSTNTXJAXBY  965H FRACTEL, LLC 560   2021-07-09   
346-588 9 Cypress TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2021-10-05   
346-589 A Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-589 0 Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-11-19   
346-589 1 Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-11-19   
346-589 2 Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-11-20   
346-589 3 Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-11-20   
346-589 4 Spring TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-11-20   
346-589 5 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-11   
346-589 6 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-11   
346-589 7 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-11   
346-589 8 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-15   
346-589 9 Spring TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-04-02   
346-590 A Westfield TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-590 0 Westfield TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-12-05   
346-590 1 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-15   
346-590 2 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2022-12-15   
346-590 3 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-06-19   
346-590 4 Westfield TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2022-11-03   
346-590 5 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-05-13   
346-590 6 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-12   
346-590 7 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-06-19   
346-590 8 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-06-19   
346-590 9 Westfield TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-12-22   
346-591 A Porter Heights TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-591 0 Porter Heights TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-07   
346-591 1 Porter Heights TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2022-11-08   
346-591 8 Porter Heights TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-14   
346-592 A Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-592 0 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-11-12   
346-592 1 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-11-12   
346-592 2 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-11-12   
346-592 3 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-11-12   
346-592 4 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-11-12   
346-592 5 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2022-11-12   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.