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]

NXX: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-764 A Dale/Lytton Springs TX DALETXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-764 0 Dale/Lytton Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-764 1 Dale/Lytton Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-764 2 Dale/Lytton Springs TX DALETXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 558      
512-764 3 Dale/Lytton Springs TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-764 4 Dale/Lytton Springs TX   624H ONVOY SPECTRUM, LLC 558      
512-764 5 Dale/Lytton Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-764 6 Dale/Lytton Springs TX AUSTTXGRX3Y  073H TELNYX LLC 558      
512-764 7 Dale/Lytton Springs TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
512-764 8 Dale/Lytton Springs TX AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558      
512-764 9 Dale/Lytton Springs TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.