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.

Cascabel, AZ

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-212 A CSELAZXCDS0  2226 MIDVALE TELEPHONE EXCHANGE, INC. 668      
520-588 A TCSMAZCHDMD  965H FRACTEL LLC 668      
520-588 8 TCSMAZCHDMD  965H FRACTEL LLC 668   2020-11-22   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.