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
210-864 1 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-08   
210-864 2 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2020-06-06   
210-864 3 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2020-06-22   
210-864 4 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2020-05-31   
210-864 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-08   
210-864 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-08   
210-864 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-08   
210-864 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-08   
210-864 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-06-08   
210-865 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-866 A SNANTXCAY0X  425J CSC WIRELESS, LLC 566      
210-866 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-866 1 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-866 2 SNANTXCAY0X  425J CSC WIRELESS, LLC 566   2020-08-03   
210-866 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-866 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-866 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-866 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-866 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-866 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-866 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2020-08-04   
210-867 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-868 A SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-868 0 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2020-09-17   
210-868 1 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2020-09-17   
210-868 2 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2020-09-17   
210-868 3 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2020-09-17   
210-868 4 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2020-09-17   
210-868 5 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2020-09-17   
210-868 6 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2021-05-18   
210-868 7 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-05-22   
210-868 8 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-05-22   
210-868 9 SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2021-07-09   
210-869 A SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
210-870 A SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-870 0 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2008-09-16   
210-870 1 SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2007-11-08   
210-870 2 SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2007-11-08   
210-870 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-05-31   
210-870 4 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2009-07-18   
210-870 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-05-31   
210-870 6 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2009-07-31   
210-870 7 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2009-09-18   
210-870 8 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2007-11-01   
210-870 9 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2007-11-01   
210-871 A SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2013-08-19   
210-871 1 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2013-08-19   
210-871 2 SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 3 SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      

<< 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.