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
512-669 5 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2007-11-07   
512-669 6 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-03-06   
512-669 7 Austin TX AUSTTXMCRS1  9533 SOUTHWESTERN BELL 558      
512-669 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-07-30   
512-669 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2005-03-06   
512-670 A Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-670 0 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 1 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2001-12-21   
512-670 2 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 3 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2001-12-21   
512-670 4 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-670 5 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2000-11-27   
512-670 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-670 7 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 8 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2007-09-24   
512-670 9 Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-671 A Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-671 1 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 2 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 3 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 4 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 5 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2006-06-09   
512-671 6 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 7 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 8 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 9 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-672 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 0 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 1 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 2 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 3 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 4 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 5 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-672 6 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-08-04   
512-672 7 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-08-04   
512-672 8 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-08-04   
512-672 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-673 A Austin TX AUSTTXTWRS1  9533 SOUTHWESTERN BELL 558      
512-673 0 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2005-10-31   
512-673 1 Austin TX AUSTTXTWRS1  9533 SOUTHWESTERN BELL 558      
512-673 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-01-30   
512-673 3 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-01-20   
512-673 4 Austin TX AUSTTXTWRS1  9533 SOUTHWESTERN BELL 558      
512-673 5 Austin TX AUSTTXTWRS1  9533 SOUTHWESTERN BELL 558      
512-673 6 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-02-12   
512-673 7 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-02-12   
512-673 8 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-04-01   
512-673 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-04-01   
512-674 A Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-674 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2018-08-10   
512-674 1 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2007-12-08   
512-674 2 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-674 3 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-674 4 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-674 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-674 6 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-674 7 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-674 8 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-674 9 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2006-04-02   
512-675 A Buchanan Dam TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-675 0 Buchanan Dam TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-06-16   
512-675 1 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-04-14   
512-675 2 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-04-14   
512-675 3 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-07-29   
512-675 4 Buchanan Dam TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-01-07   
512-675 5 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2018-03-23   
512-675 6 Buchanan Dam TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-08-30   
512-675 7 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-12-03   
512-675 8 Buchanan Dam TX AUSTTXGRX3Y  073H TELNYX LLC 558   2018-10-19   
512-675 9 Buchanan Dam TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558   2018-07-23   
512-676 A Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-676 0 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-03-13   
512-676 1 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-03-13   
512-676 2 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2013-12-22   
512-676 3 Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2014-09-09   
512-676 4 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2013-12-22   
512-676 5 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2014-01-05   
512-676 6 Austin TX AUSTTXEVDS0  9533 SOUTHWESTERN BELL 558   2014-01-23   
512-676 7 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-03-28   
512-676 8 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-04-10   
512-676 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-04-10   
512-677 A Georgetown TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-677 0 Georgetown TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-677 1 Georgetown TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-677 2 Georgetown TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-677 3 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-02-13   
512-677 4 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-04-28   
512-677 5 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-04-28   
512-677 6 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-02-14   
512-677 7 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-02-14   
512-677 8 Georgetown TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-677 9 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-04-28   
512-678 A Bastrop TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
512-678 0 Bastrop TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-05-31   
512-678 1 Bastrop TX AUSTTXGR52Z  145J TERRA NOVA TELECOM INC. 558   2024-05-26   
512-678 2 Bastrop TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
512-678 3 Bastrop TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-05-31   
512-678 4 Bastrop TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
512-678 5 Bastrop TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2024-05-31   

<< 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: LES.NET

Like this site? We accept donations via PayPal.