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 61 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-828 0 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-828 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-828 2 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-828 3 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-828 4 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-828 5 Austin TX AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-828 6 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-828 7 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-828 8 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-828 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-829 A Dripping Springs PPCP TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-829 0 Dripping Springs PPCP TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-829 1 Dripping Springs PPCP TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-829 2 Dripping Springs PPCP TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-829 3 Dripping Springs PPCP TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-829 4 Dripping Springs PPCP TX   793K TWC IP ENABLED SERVICES, LLC 558      
512-829 5 Dripping Springs PPCP TX   793K TWC IP ENABLED SERVICES, LLC 558      
512-829 6 Dripping Springs PPCP TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-829 7 Dripping Springs PPCP TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-829 8 Dripping Springs PPCP TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-829 9 Dripping Springs PPCP TX AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-831 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-831 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-831 1 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-831 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-831 3 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-831 4 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-831 5 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-831 6 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-831 7 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-831 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-831 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-832 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-833 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-834 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-835 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-836 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-837 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 A Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 0 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-838 2 Austin TX AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-838 3 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-838 4 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 5 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 6 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558      
512-838 7 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 8 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-838 9 Austin TX AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-839 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-839 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-840 A Austin TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558      
512-840 0 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558      
512-840 1 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558      
512-840 2 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-840 3 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-840 4 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-840 5 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-840 6 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-840 7 Austin TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558      
512-840 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-840 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-841 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-842 A Wimberley PPCP TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-842 0 Wimberley PPCP TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
512-842 1 Wimberley PPCP TX WMBRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-842 2 Wimberley PPCP TX WMBRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-842 3 Wimberley PPCP TX   793K TWC IP ENABLED SERVICES, LLC 558      
512-842 4 Wimberley PPCP TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-842 5 Wimberley PPCP TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-842 6 Wimberley PPCP TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-842 7 Wimberley PPCP TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-842 8 Wimberley PPCP TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558      
512-842 9 Wimberley PPCP TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-843 A Georgetown TX   6529 T-MOBILE USA, INC. 558      
512-843 0 Georgetown TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-843 1 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-843 2 Georgetown TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-843 3 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-843 4 Georgetown TX   793K TWC IP ENABLED SERVICES, LLC 558      
512-843 5 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-843 6 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-843 7 Georgetown TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-843 8 Georgetown TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-843 9 Georgetown TX   6529 T-MOBILE USA, INC. 558      
512-844 A Austin TX   6529 T-MOBILE USA, INC. 558      
512-844 0 Austin TX   6529 T-MOBILE USA, INC. 558      
512-844 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 2 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-844 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 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 57 58 59 60 61 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.