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 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
726-220 1 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-05-16   
726-220 2 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-05-16   
726-220 3 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-05-16   
726-220 4 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-05-16   
726-220 5 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2023-01-25   
726-220 6 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2023-02-08   
726-220 7 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2023-02-08   
726-220 8 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2023-02-08   
726-220 9 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-05-16   
726-221 A SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
726-221 0 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2023-02-08   
726-221 1 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2023-02-08   
726-221 2 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2023-02-10   
726-221 3 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2023-02-10   
726-221 4 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2023-02-10   
726-221 5 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2023-02-10   
726-221 6 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2023-02-10   
726-221 7 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2023-02-10   
726-221 8 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2023-02-10   
726-221 9 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2022-05-16   
726-222 A SNANTXCA84Z  965H FRACTEL, LLC 566      
726-222 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-03-25   
726-222 1 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2019-04-01   
726-222 2 SNANTXCA84Z  965H FRACTEL, LLC 566   2019-03-24   
726-222 3 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2019-04-01   
726-222 4 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2019-04-01   
726-222 5 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2019-04-07   
726-222 6 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2019-04-07   
726-222 7 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2019-05-06   
726-222 8 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2019-05-06   
726-222 9 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2019-05-05   
726-223 A SNANTXDIRMD  903C ONVOY, LLC - TX 566      
726-223 0 SNANTX91X2Y  5562 METROPCS, INC. 566   2022-04-01   
726-223 1 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-03-28   
726-223 2 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-03-26   
726-223 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-03-25   
726-223 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-03-26   
726-223 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-03-26   
726-223 6 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-03-28   
726-223 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-03-26   
726-223 8 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-03-28   
726-223 9 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-03-28   
726-224 A SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
726-224 0 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2022-05-20   
726-224 1 SNANTX918MD  776A VTX COMMUNICATIONS, LLC 566   2022-05-22   
726-224 2 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2022-05-19   
726-224 3 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2022-05-27   
726-224 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-05-20   
726-224 5 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2022-05-26   
726-224 6 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2022-05-20   

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.