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.

OCN: 2178 AGATE MUTUAL TELEPHONE COOPERATIVE ASSOCIATION

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
719-764 A Agate CO AGATCOXCDS0  658      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.