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
512-765 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-765 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-08-26   
512-765 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-08-26   
512-765 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-08-26   
512-765 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-08-26   
512-765 4 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-10-09   
512-765 5 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-10-09   
512-765 6 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-10-09   
512-765 7 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-10-11   
512-765 8 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-10-11   
512-765 9 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-10-24   
512-766 A Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-766 0 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 1 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 2 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 3 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 4 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 5 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 6 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 7 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 8 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-766 9 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-01-17   
512-767 A Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
512-767 0 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 1 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2005-04-21   
512-767 2 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 3 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 4 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 5 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 6 Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-08-07   
512-767 7 Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-08-07   
512-767 8 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 9 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2006-08-30   
512-768 A Adamsville TX ADVLTXAVRS0  9533 SOUTHWESTERN BELL 558      
512-768 0 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-03-23   
512-768 1 Adamsville TX ADVLTXAVRS0  9533 SOUTHWESTERN BELL 558      
512-768 2 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-10-28   
512-768 3 Adamsville TX ADVLTXAVRS0  9533 SOUTHWESTERN BELL 558      
512-768 4 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-10-28   
512-768 5 Adamsville TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2020-01-20   
512-768 6 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2018-11-25   
512-768 7 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2018-11-25   
512-768 8 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-12-03   
512-768 9 Adamsville TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2013-10-19   
512-769 A Austin TX   6529 T-MOBILE USA, INC. 558      
512-769 0 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-769 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-769 2 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-769 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-769 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      

<< 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.