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: SASBAZXCGT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-823 A Sasabe AZ 2171 ARIZONA TEL. CO. 668      
520-823 2 Sasabe AZ 2171 ARIZONA TEL. CO. 668      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.