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: 719 [Rate centres in NPA 719] [Dial plan for NPA 719]

Region: CO

OCN: 2192 BIG SANDY TELECOM, INC. [Rate centres for OCN 2192]

NPA-NXX BLOCK Rate Centre Region Switch LATA Eff date Disc date Map
719-541 A Simla CO SIMLCOXCDS0  658     map

Last updated: Sat, 26 Sep 2015 14:32:00 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.