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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-675 A Buchanan Dam TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-675 0 Buchanan Dam TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-675 1 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-675 2 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-675 3 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-675 4 Buchanan Dam TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-675 5 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-675 6 Buchanan Dam TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
512-675 7 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-675 8 Buchanan Dam TX AUSTTXGRX3Y  073H TELNYX LLC 558      
512-675 9 Buchanan Dam TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.