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.

Switch: HSTYTXXADS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-206 A La Grange TX 721G COLORADO VALLEY COMMUNICATIONS, INC. - TX 570      
979-212 2 Giddings TX 721G COLORADO VALLEY COMMUNICATIONS, INC. - TX 570   2017-09-02   
979-404 9 Fayetteville TX 721G COLORADO VALLEY COMMUNICATIONS, INC. - TX 570   2013-08-14   
979-725 0 Weimar TX 721G COLORADO VALLEY COMMUNICATIONS, INC. - TX 570   2013-08-14   
979-743 7 Schulenburg TX 721G COLORADO VALLEY COMMUNICATIONS, INC. - TX 570   2013-08-14   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.