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.

San Antonio, TX

<< 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
726-600 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-10   
726-600 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-10   
726-600 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-10   
726-610 A SNANTXDIRMD  903C ONVOY, LLC - TX 566      
726-610 0 SNANTXDIX6X  073H TELNYX LLC 566   2021-03-08   
726-610 1 SNANTXDIX6X  073H TELNYX LLC 566   2021-03-08   
726-610 2 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2021-03-15   
726-610 3 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2021-03-15   
726-610 4 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2021-03-15   
726-610 5 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2021-03-15   
726-610 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2021-02-07   
726-610 7 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2021-03-15   
726-610 8 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2021-03-15   
726-610 9 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2021-03-15   
726-666 A SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566      
726-666 0 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2018-03-19   
726-666 1 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2018-03-19   
726-666 2 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2017-12-16   
726-666 3 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2017-12-16   
726-666 4 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2018-03-15   
726-666 5 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2019-07-11   
726-666 6 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2017-11-11   
726-666 7 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2018-03-19   
726-666 8 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2018-03-19   
726-666 9 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2018-03-19   
726-726 A SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566      
726-726 0 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-04-15   
726-726 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-04-15   
726-726 2 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2023-03-27   
726-726 3 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2023-03-27   
726-726 4 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2023-03-27   
726-726 5 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2023-03-27   
726-726 6 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2023-03-27   
726-726 7 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2023-03-27   
726-726 8 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2023-03-27   
726-726 9 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2023-03-27   
726-727 A SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
726-727 0 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2022-09-16   
726-727 1 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2022-09-16   
726-727 2 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2022-09-16   
726-727 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-09-16   
726-727 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-09-16   
726-727 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-09-16   
726-727 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-09-16   
726-727 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-09-16   
726-727 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-09-16   
726-727 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-09-16   
726-762 A SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-08-06   
726-762 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-08-07   
726-762 1 SNANTXCAY4X  732J NUSO, LLC 566   2024-08-07   
726-762 2 SNANTXCAY4X  732J NUSO, LLC 566   2024-08-07   
726-762 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-08-07   
726-762 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-08-07   
726-762 5 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2024-08-07   
726-762 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-08-07   
726-762 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-08-06   
726-762 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-08-07   
726-762 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2024-08-07   
726-777 A SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566      
726-777 0 SNANTX91X7Y  5562 METROPCS, INC. 566   2017-11-30   
726-777 1 SNANTX91X7Y  5562 METROPCS, INC. 566   2017-11-30   
726-777 2 SNANTX91X7Y  5562 METROPCS, INC. 566   2017-11-30   
726-777 3 SNANTX91X7Y  5562 METROPCS, INC. 566   2017-11-30   
726-777 4 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2018-08-16   
726-777 5 SNANTX91X7Y  5562 METROPCS, INC. 566   2017-11-30   
726-777 6 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2017-12-22   
726-777 7 SNAOTXWC0MD  139F WORLDCALL INTERCONNECT INC. 566   2017-10-23   
726-777 8 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2017-12-22   
726-777 9 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2017-12-22   
726-780 A SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
726-780 0 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 1 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 2 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 3 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 4 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 5 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 6 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 7 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 8 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-780 9 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 A SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
726-781 0 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 1 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 2 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 3 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 4 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 5 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 6 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 7 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 8 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-781 9 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-782 A SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
726-782 0 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-782 1 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-782 2 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-782 3 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-782 4 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-782 5 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-782 6 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   
726-782 7 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2023-08-02   

<< 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 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.