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
512-855 4 Lockhart TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-855 5 Lockhart TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558      
512-855 6 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-855 7 Lockhart TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-855 8 Lockhart TX AUSWTXGX0MD  5562 METROPCS, INC. 558      
512-855 9 Lockhart TX AUSTTXGRXVY  7421 AT&T - LOCAL 558      
512-856 A Coupland TX CPLDTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-856 0 Coupland TX CPLDTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-856 1 Coupland TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-856 2 Coupland TX CPLDTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-856 3 Coupland TX CPLDTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-856 4 Coupland TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-856 5 Coupland TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-856 6 Coupland TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-856 7 Coupland TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-856 8 Coupland TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558      
512-856 9 Coupland TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-857 A Austin TX AUSWTXSZDS2  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-858 A Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-858 0 Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-858 1 Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-858 2 Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-858 3 Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-858 4 Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-858 5 Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-858 6 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-858 7 Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-858 8 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-858 9 Dripping Springs TX DRSPTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-859 A Granger TX GRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-859 0 Granger TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558      
512-859 1 Granger TX GRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-859 2 Granger TX GRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-859 3 Granger TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-859 4 Granger TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-859 5 Granger TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-859 6 Granger TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-859 7 Granger TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-859 8 Granger TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558      
512-859 9 Granger TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-860 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 0 Austin TX   9533 SOUTHWESTERN BELL 558      
512-860 1 Austin TX   9533 SOUTHWESTERN BELL 558      
512-860 2 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-860 3 Austin TX   9533 SOUTHWESTERN BELL 558      
512-860 4 Austin TX   9533 SOUTHWESTERN BELL 558      
512-860 5 Austin TX   9533 SOUTHWESTERN BELL 558      
512-860 6 Austin TX   9533 SOUTHWESTERN BELL 558      
512-860 7 Austin TX   9533 SOUTHWESTERN BELL 558      
512-860 8 Austin TX   9533 SOUTHWESTERN BELL 558      
512-860 9 Austin TX   9533 SOUTHWESTERN BELL 558      
512-861 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-861 0 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-861 1 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-861 2 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-861 3 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-861 4 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-861 5 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558      
512-861 6 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-861 7 Austin TX   829J PAETEC ITEL, LLC 558      
512-861 8 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-861 9 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-862 A San Gabriel TX SNGBTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-862 0 San Gabriel TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-862 1 San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-862 2 San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-862 3 San Gabriel TX SNGBTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-862 4 San Gabriel TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-862 5 San Gabriel TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558      
512-862 6 San Gabriel TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558      
512-862 7 San Gabriel TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-862 8 San Gabriel TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558      
512-862 9 San Gabriel TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-863 A Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 A Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 0 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 1 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 2 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 3 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 4 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-864 5 Georgetown TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-864 6 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 7 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 8 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-864 9 Georgetown TX GRTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-865 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-865 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-865 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-865 2 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-865 3 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-865 4 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-865 5 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-865 6 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-865 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-865 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-865 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-866 A Paige TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-866 0 Paige TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-866 1 Paige TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-866 2 Paige TX AUSTTXGR03Z  903C ONVOY, LLC - 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 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.