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
346-655 A Rosharon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-655 0 Rosharon TX HSTNTX362MD  939H COMMIO, LLC 560   2021-11-18   
346-655 1 Rosharon TX HSTNTX362MD  939H COMMIO, LLC 560   2021-11-18   
346-655 2 Rosharon TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2021-07-01   
346-655 3 Rosharon TX HSTNTXJAXQY  490J DISH WIRELESS, LLC 560   2022-12-27   
346-655 4 Rosharon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-01-14   
346-655 5 Rosharon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-01-14   
346-655 6 Rosharon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-01-14   
346-655 7 Rosharon TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-655 8 Rosharon TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-655 9 Rosharon TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-01-15   
346-656 A Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-656 0 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-04-14   
346-656 1 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-17   
346-656 2 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-17   
346-656 3 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-16   
346-656 4 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-16   
346-656 5 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-16   
346-656 6 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-01-16   
346-656 7 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-05-12   
346-656 8 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-05-12   
346-656 9 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-05-12   
346-657 A Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-657 0 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-31   
346-657 1 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-10-03   
346-657 2 Cypress TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-10-03   
346-657 3 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-09-17   
346-657 4 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-09-17   
346-657 5 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-09-17   
346-657 6 Cypress TX   903C ONVOY, LLC - TX 560   2024-05-29   
346-657 7 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-15   
346-657 8 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-15   
346-657 9 Cypress TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-15   
346-658 A Richmond-Rosenberg TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-658 0 Richmond-Rosenberg TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-26   
346-658 1 Richmond-Rosenberg TX   903C ONVOY, LLC - TX 560   2024-05-15   
346-658 2 Richmond-Rosenberg TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-17   
346-658 3 Richmond-Rosenberg TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-17   
346-658 4 Richmond-Rosenberg TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-17   
346-658 5 Richmond-Rosenberg TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2024-05-15   
346-658 7 Richmond-Rosenberg TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-08-18   
346-658 8 Richmond-Rosenberg TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-15   
346-658 9 Richmond-Rosenberg TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-07-15   
346-659 A Houston Suburban TX HSTNTXJAXZY  598J FIVE9, INC. 560      
346-659 0 Houston Suburban TX HSTNTXJAXZY  598J FIVE9, INC. 560   2023-07-02   
346-659 1 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-08-06   
346-659 2 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-05   
346-659 3 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-05   
346-659 4 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-05   
346-659 5 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-07-05   

<< 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: VoIP.ms

Like this site? We accept donations via PayPal.