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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-829 4 Dripping Springs PPCP TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2005-07-27   
512-829 5 Dripping Springs PPCP TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2008-08-15   
512-829 6 Dripping Springs PPCP TX AUSUTX78DS0  7249 BROOKS FIBER PROPERTIES OF TEXAS - TX 558   2012-07-15   
512-829 7 Dripping Springs PPCP TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-05-12   
512-829 8 Dripping Springs PPCP TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-04-02   
512-829 9 Dripping Springs PPCP TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-831 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-831 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2012-09-28   
512-831 1 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-02   
512-831 2 Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-09   
512-831 3 Austin TX AUSUTX78DS0  7249 BROOKS FIBER PROPERTIES OF TEXAS - TX 558   2012-10-25   
512-831 4 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-11-05   
512-831 5 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-11-05   
512-831 6 Austin TX AUSUTX78DS0  7249 BROOKS FIBER PROPERTIES OF TEXAS - TX 558   2012-10-25   
512-831 7 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-11-24   
512-831 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-10-11   
512-831 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-10-11   
512-832 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-833 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-834 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-835 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-836 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-837 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 0 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-01-30   
512-838 2 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-838 3 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-838 4 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 5 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 6 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2014-07-28   
512-838 7 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 8 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 9 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-839 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-839 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-01-09   
512-840 A Austin TX   508J CENTURYLINK COMMUNICATIONS LLC 558      
512-840 0 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2014-10-13   
512-840 1 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2014-10-13   
512-840 2 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2014-10-13   
512-840 3 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2014-10-13   

<< 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 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.