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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-764 2 Dale/Lytton Springs TX DALETXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-764 3 Dale/Lytton Springs TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-11-19   
512-764 4 Dale/Lytton Springs TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-10-15   
512-764 5 Dale/Lytton Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-15   
512-764 6 Dale/Lytton Springs TX AUSTTXGRX3Y  073H TELNYX LLC 558   2018-10-19   
512-764 7 Dale/Lytton Springs TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-11-11   
512-764 8 Dale/Lytton Springs TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558   2008-09-12   
512-764 9 Dale/Lytton Springs TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2016-11-25   
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 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-767 0 Austin TX AUSWTXGXBMD  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 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 5 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 6 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-08-07   
512-767 7 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-08-07   
512-767 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-12-16   
512-767 9 Austin TX AUSWTXGXBMD  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 AUSWTXGXBMD  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      
512-769 5 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-769 6 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-769 7 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-769 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-769 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-770 A Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-770 0 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2015-01-09   
512-770 1 Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2016-11-03   
512-770 2 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2015-01-09   
512-770 3 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2015-01-09   
512-770 4 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2015-02-02   
512-770 5 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2015-01-09   
512-770 6 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2015-01-27   
512-770 7 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2015-01-09   
512-770 8 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2015-02-02   
512-770 9 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2015-04-06   
512-771 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-772 A Bastrop TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-772 0 Bastrop TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558   2004-08-02   
512-772 1 Bastrop TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2004-10-24   
512-772 2 Bastrop TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-02-09   
512-772 3 Bastrop TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-02-09   
512-772 4 Bastrop TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-772 5 Bastrop TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-04-23   
512-772 6 Bastrop TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-01-21   
512-772 7 Bastrop TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558   2009-01-03   
512-772 8 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2004-01-03   
512-772 9 Bastrop TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-01-21   
512-773 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 0 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 2 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 5 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 6 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 7 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-773 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-774 A Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-774 0 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2013-02-05   
512-774 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2013-02-05   

<< 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.