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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-200 A Austin TX   6529 T-MOBILE USA, INC. 558      
512-200 0 Austin TX   139F WORLDCALL INTERCONNECT INC. 558   2010-12-12   
512-200 1 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-09-30   
512-200 2 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-02-24   
512-200 3 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-02-24   
512-200 4 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-02-24   
512-200 5 Austin TX   6529 T-MOBILE USA, INC. 558   2010-12-31   
512-200 6 Austin TX   6529 T-MOBILE USA, INC. 558   2010-12-31   
512-200 7 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-200 8 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-200 9 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-201 A Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-02-03   
512-201 0 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-02-20   
512-201 1 Austin TX   8833 LOGIX COMMUNICATIONS CORPORATION - TX 558   2012-02-11   
512-201 2 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-02-12   
512-201 3 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-02-20   
512-201 4 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-02-12   
512-201 5 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-02-20   
512-201 6 Austin TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 558   2012-02-06   
512-201 7 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-02-03   
512-201 8 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-10-02   
512-201 9 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-02-03   
512-202 A Austin TX AUSUTXHP1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-03-18   
512-202 0 Austin TX   6529 T-MOBILE USA, INC. 558   2012-03-20   
512-202 1 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-27   
512-202 2 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-27   
512-202 3 Austin TX   318C CEBRIDGE TELECOM TX, L.P. - TX 558   2012-03-26   
512-202 4 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-27   
512-202 5 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-04-18   
512-202 6 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-04-25   
512-202 7 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-04-30   
512-202 8 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2013-01-10   
512-202 9 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-03-18   
512-203 A Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
512-203 0 Austin TX   6664 SPRINT SPECTRUM L.P. 558   2003-04-28   
512-203 1 Austin TX   6529 T-MOBILE USA, INC. 558   2003-05-12   
512-203 2 Austin TX   6529 T-MOBILE USA, INC. 558   2003-05-12   
512-203 3 Austin TX   6529 T-MOBILE USA, INC. 558   2003-05-12   
512-203 4 Austin TX   6529 T-MOBILE USA, INC. 558   2003-05-12   
512-203 5 Austin TX   6529 T-MOBILE USA, INC. 558   2003-07-12   
512-203 6 Austin TX   6529 T-MOBILE USA, INC. 558   2003-07-12   
512-203 7 Austin TX   6529 T-MOBILE USA, INC. 558   2003-07-12   
512-203 8 Austin TX   6664 SPRINT SPECTRUM L.P. 558   2003-10-01   
512-203 9 Austin TX   6529 T-MOBILE USA, INC. 558   2003-10-12   
512-204 A Austin TX AUSTTXGRX8Y  9748 AMERICAN MESSAGING SERVICES, LLC 558      
512-205 A Austin TX AUSTTXZTCM0  6630 USA MOBILITY WIRELESS, INC. 558      
512-206 A Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-206 0 Austin TX   9533 SOUTHWESTERN BELL 558      
512-206 1 Austin TX   9533 SOUTHWESTERN BELL 558      
512-206 2 Austin TX   9533 SOUTHWESTERN BELL 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 >>

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.