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
512-979 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2023-10-15   
512-980 A McDade TX AUSTTXUH9MD  073H TELNYX LLC 558      
512-980 0 McDade TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-06-07   
512-980 1 McDade TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-04-04   
512-980 2 McDade TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-10-26   
512-980 3 McDade TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-04-04   
512-980 4 McDade TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-06-07   
512-980 5 McDade TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558   2018-08-05   
512-980 6 McDade TX AUSTTXUH9MD  073H TELNYX LLC 558   2018-09-17   
512-980 7 McDade TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558   2014-04-09   
512-980 8 McDade TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-12-03   
512-980 9 McDade TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2014-05-02   
512-981 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-981 0 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2009-12-16   
512-981 1 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2009-12-18   
512-981 2 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2009-12-23   
512-981 3 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2013-07-28   
512-981 4 Austin TX AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558   2009-08-07   
512-981 5 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-01-16   
512-981 6 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-01-16   
512-981 7 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-01-16   
512-981 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2008-06-02   
512-981 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2008-06-02   
512-982 A Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-982 0 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-12-15   
512-982 1 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-12-15   
512-982 2 Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2013-12-13   
512-982 3 Austin TX AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2013-12-13   
512-982 4 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-12-15   
512-982 5 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2013-12-16   
512-982 6 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-05-09   
512-982 7 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2013-12-16   
512-982 8 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2014-03-06   
512-982 9 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-12-15   
512-983 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-983 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-24   
512-983 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-24   
512-983 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-24   
512-983 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-24   
512-983 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-24   
512-983 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-983 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-983 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-983 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-983 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-09-19   
512-984 A Austin TX AUSTTXCFRS0  9533 SOUTHWESTERN BELL 558      
512-985 A Bastrop TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2025-01-29   
512-985 0 Bastrop TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2018-03-09   
512-985 1 Bastrop TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2017-03-06   
512-985 2 Bastrop TX AUSTTXGRX3Y  073H TELNYX LLC 558   2017-03-22   
512-985 3 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2016-09-15   
512-985 4 Bastrop TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2017-03-06   
512-985 5 Bastrop TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2005-01-10   
512-985 6 Bastrop TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2006-11-27   
512-985 7 Bastrop TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-02-24   
512-985 8 Bastrop TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-12-08   
512-985 9 Bastrop TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2009-02-23   
512-986 A Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-986 0 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2009-12-10   
512-986 1 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2013-10-06   
512-986 2 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2014-01-17   
512-986 3 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2014-02-12   
512-986 4 Leander TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2004-03-05   
512-986 5 Leander TX AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2006-03-22   
512-986 6 Leander TX AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2007-03-17   
512-986 7 Leander TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2007-08-04   
512-986 8 Leander TX AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2007-08-04   
512-986 9 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2011-04-03   
512-987 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-987 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-09-26   
512-987 1 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2013-08-20   
512-987 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-04-23   
512-987 3 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-04-23   
512-987 4 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-05-07   
512-987 5 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-05-07   
512-987 6 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-05-07   
512-987 7 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-05-07   
512-987 8 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2013-08-12   
512-987 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2013-08-12   
512-988 A Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-988 0 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-988 1 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-988 2 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-01   
512-988 3 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-01   
512-988 4 Bastrop TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-01-21   
512-988 5 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-04-25   
512-988 6 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-09-06   
512-988 7 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-10-29   
512-988 8 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-03-11   
512-988 9 Bastrop TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-07-25   
512-989 A Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-990 A Austin TX AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-991 A Lometa TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-991 0 Lometa TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2014-05-02   
512-991 1 Lometa TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-02-19   
512-991 2 Lometa TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-06-10   
512-991 3 Lometa TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-12-19   
512-991 4 Lometa TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-12-03   
512-991 5 Lometa TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-03-23   
512-991 6 Lometa TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558   2013-12-19   

<< 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.