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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
210-855 6   8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-855 7   8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-855 8   8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-855 9   8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-856 A SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
210-857 A   6529 T-MOBILE USA, INC. 566      
210-857 0 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 1 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 2 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 3 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 4 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 5 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 6 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 7 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 8 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-857 9   6529 T-MOBILE USA, INC. 566      
210-858 A SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-858 0 SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-858 1 SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-858 2 SNAUTXCOPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 566      
210-858 3 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-858 4 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
210-858 5 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-858 6 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-858 7 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-858 8 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-858 9 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
210-859 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-860 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-861 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-862 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-863 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-864 A SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-864 0 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-864 1 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-864 2 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-864 3 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-864 4 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-864 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-864 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-864 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-864 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-864 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
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      
210-866 1 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-866 2 SNANTXCAY0X  425J CSC WIRELESS, LLC 566      
210-866 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-866 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-866 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-866 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-866 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-866 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-866 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
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      
210-868 1 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-868 2 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-868 3 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-868 4 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-868 5 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-868 6 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-868 7 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
210-868 8 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
210-868 9 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
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      
210-870 1 SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-870 2 SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566      
210-870 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-870 4 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-870 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-870 6 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-870 7 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-870 8 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-870 9 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-871 A SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-871 1 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-871 2 SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 3 SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 4 SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 5 SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 6 SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 7 SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-871 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-871 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-872 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-873 A SNANTX91X2Y  5562 METROPCS, INC. 566      
210-873 0 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-873 1 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-873 2 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-873 3 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-873 4 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-873 5 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-873 6 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-873 7 SNANTX91X2Y  5562 METROPCS, INC. 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.