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: 210 [Rate centres in NPA 210] [Dial plan for NPA 210]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
210-636 1 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-636 2 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-636 3 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-636 4 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-636 5 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-636 6 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-636 7 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-636 8 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-636 9 San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566   2012-12-31   
210-637 A San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 0 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 1 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 2 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 3 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 4 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 5 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 6 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 7 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 8 San Antonio TX SNANTXFRDS0  9533 SOUTHWESTERN BELL 566      
210-637 9 San Antonio TX SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2007-09-24   
210-638 A San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-638 0 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-10-06   
210-638 1 San Antonio TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2006-07-15   
210-638 2 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2006-08-27   
210-638 3 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2006-08-27   
210-638 4 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2006-08-27   
210-638 5 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2006-08-27   
210-638 6 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2006-08-27   
210-638 7 San Antonio TX SNANTX91DS1  8434 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 566   2006-08-27   
210-638 8 San Antonio TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-10-06   
210-638 9 San Antonio TX   6529 T-MOBILE USA, INC. 566   2006-07-15   
210-639 A San Antonio TX SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-640 A San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-640 0 San Antonio TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2017-07-14   
210-640 1 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2017-06-29   
210-640 2 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2017-06-26   
210-640 3 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2017-06-26   
210-640 4 San Antonio TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2017-06-27   
210-640 5 San Antonio TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2017-06-29   
210-640 6 San Antonio TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2017-06-27   
210-640 7 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2019-07-31   
210-640 8 San Antonio TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2018-03-16   
210-640 9 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2018-03-19   
210-641 A San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-641 0 San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-641 1 San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-641 2 San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-641 3 San Antonio TX SNARTX91DS0  8958 XO TEXAS, INC. 566   2010-06-10   
210-641 4 San Antonio TX SNANTXBADS0  9533 SOUTHWESTERN BELL 566      
210-641 5 San Antonio TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2020-12-18   

<< 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 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.