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
512-579 3 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-17   
512-579 4 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-17   
512-579 5 Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-17   
512-579 6 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2007-09-04   
512-579 7 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2007-09-04   
512-579 8 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2007-09-04   
512-579 9 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2007-09-04   
512-580 A Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2025-01-29   
512-580 0 Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2014-12-07   
512-580 1 Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2014-12-07   
512-580 2 Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2014-12-07   
512-580 3 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-12-13   
512-580 4 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-12-13   
512-580 5 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-12-13   
512-580 6 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-12-13   
512-580 7 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-12-16   
512-580 8 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-12-16   
512-580 9 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2014-12-16   
512-581 A Bastrop EMS TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-581 0 Bastrop EMS TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-581 1 Bastrop EMS TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2003-11-29   
512-581 2 Bastrop EMS TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-581 3 Bastrop EMS TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-581 4 Bastrop EMS TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-581 5 Bastrop EMS TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-03-05   
512-581 6 Bastrop EMS TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2003-10-27   
512-581 7 Bastrop EMS TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-581 8 Bastrop EMS TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-02-08   
512-581 9 Bastrop EMS TX BSTRTXBSDS0  9533 SOUTHWESTERN BELL 558      
512-582 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-582 0 Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2011-04-29   
512-582 1 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2010-10-25   
512-582 2 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2011-03-01   
512-582 3 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-03-01   
512-582 4 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-03-01   
512-582 5 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-03-01   
512-582 6 Austin TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2010-12-27   
512-582 7 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-03-11   
512-582 8 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-03-11   
512-582 9 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-03-11   
512-583 A Austin TX AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-584 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-584 0 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-10-22   
512-584 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-10-22   
512-584 2 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-10-22   
512-584 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-11-04   
512-584 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-11-04   
512-584 5 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-11-04   
512-584 6 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2007-08-02   
512-584 7 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2007-08-02   
512-584 8 Austin TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2007-03-09   
512-584 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2006-10-22   
512-585 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-586 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-586 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-12-12   
512-586 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-10-03   
512-586 2 Austin TX AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558   2002-06-10   
512-586 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-10-03   
512-586 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-10-03   
512-586 5 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-10-03   
512-586 6 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-10-03   
512-586 7 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-12-20   
512-586 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-12-20   
512-586 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-12-20   
512-587 A Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 0 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 1 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 2 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 3 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 4 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 5 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 6 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 7 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 8 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-587 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-588 A Burnet TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-588 0 Burnet TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-588 1 Burnet TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2007-10-25   
512-588 2 Burnet TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-19   
512-588 3 Burnet TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-19   
512-588 4 Burnet TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-06-09   
512-588 5 Burnet TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-10-22   
512-588 6 Burnet TX AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2010-11-06   
512-588 8 Burnet TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2011-02-15   
512-588 9 Burnet TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-06-05   
512-589 A Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 0 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-589 2 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 3 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 4 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 5 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 6 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 7 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 8 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-589 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-590 A Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-590 0 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-06-25   
512-590 1 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-07-15   
512-590 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-07-31   

<< 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: VoIP.ms

Like this site? We accept donations via PayPal.