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: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-264 6 Austin TX AUSTTXBERS0  9533 SOUTHWESTERN BELL 558      
512-264 7 Austin TX AUSTTXBERS0  9533 SOUTHWESTERN BELL 558      
512-264 8 Austin TX AUSTTXBERS0  9533 SOUTHWESTERN BELL 558      
512-264 9 Austin TX AUSTTXBERS0  9533 SOUTHWESTERN BELL 558      
512-265 A Burnet TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-265 0 Burnet TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-08-29   
512-265 1 Burnet TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-11-11   
512-265 2 Burnet TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-06-18   
512-265 3 Burnet TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2011-11-02   
512-265 4 Burnet TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-12-07   
512-265 5 Burnet TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-05-12   
512-265 6 Burnet TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-05-12   
512-265 7 Burnet TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2013-02-20   
512-265 8 Burnet TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2014-05-01   
512-265 9 Burnet TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-04-25   
512-266 A Austin TX AUSTTXMFRS0  9533 SOUTHWESTERN BELL 558      
512-267 A Austin TX AUSTTXLTRS0  9533 SOUTHWESTERN BELL 558      
512-268 A Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 0 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 1 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 2 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 3 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 4 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 5 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 6 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 7 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 8 Kyle TX KYLETXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-268 9 Kyle TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2007-02-21   
512-269 A Taylor TX   6529 T-MOBILE USA, INC. 558      
512-269 0 Taylor TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2013-10-19   
512-269 1 Taylor TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-12-10   
512-269 2 Taylor TX   6529 T-MOBILE USA, INC. 558   2004-06-06   
512-269 3 Taylor TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-11-08   
512-269 4 Taylor TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558   2014-05-21   
512-269 5 Taylor TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-08-30   
512-269 6 Taylor TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-03-03   
512-269 7 Taylor TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-01-29   
512-269 8 Taylor TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-02-24   
512-269 9 Taylor TX   6529 T-MOBILE USA, INC. 558      
512-270 A Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-270 0 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-06-14   
512-270 1 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-06-14   
512-270 2 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 3 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 4 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 5 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 6 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 7 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-05-18   
512-270 8 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-06-14   
512-270 9 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-06-14   

<< 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.