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.

Austin, TX

<< 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-687 9   829J PAETEC ITEL, LLC 558      
512-689 A   5562 METROPCS, INC. 558      
512-689 0 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 1 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 2 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 3 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 4 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 5 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 6 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 7 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 8 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-689 9   6529 T-MOBILE USA, INC. 558      
512-691 A AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 0 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 1 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 2 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 3 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 4 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 5 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 6 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 7 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 8 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-691 9 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-692 A AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 0 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 1 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 2 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 3 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 4 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 5 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 6 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 7 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 8 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-692 9 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-693 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-693 0 AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-693 1 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-693 2 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-693 3 AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-693 4 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-693 5 AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-693 6 AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-693 7 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-693 8 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-693 9 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-694 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-695 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 0 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-696 1 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-696 2 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 3 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 4 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 5 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 6 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-696 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-697 A   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-697 0 AUSTTXGKDS1  8958 XO TEXAS, INC. 558      
512-697 1 AUSTTXGKDS1  8958 XO TEXAS, INC. 558      
512-697 2 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-697 3 AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-697 4 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-697 5 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-697 6 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-697 7 AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-697 8 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-697 9 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-698 A AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
512-699 A   5562 METROPCS, INC. 558      
512-699 0 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-699 1 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-699 2 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-699 3 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-699 4 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-699 5 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-699 6 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-699 7 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-699 8 AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-699 9   6529 T-MOBILE USA, INC. 558      
512-701 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 0 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 2 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 3 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 4 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 5 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 6 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-701 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-702 A AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
512-702 0 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-702 1 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-702 2 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-702 3 AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
512-702 4 AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
512-702 5 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-702 6 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.