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: PHNXAZMAY0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
480-597 A Phoenix AZ 425J CSC WIRELESS, LLC 666      
480-597 0 Phoenix AZ 425J CSC WIRELESS, LLC 666   2019-08-21   
480-597 2 Phoenix AZ 425J CSC WIRELESS, LLC 666   2019-08-21   
928-419 A Flagstaff AZ 425J CSC WIRELESS, LLC 666      
928-419 1 Flagstaff AZ 425J CSC WIRELESS, LLC 666   2019-07-13   
928-419 2 Flagstaff AZ 425J CSC WIRELESS, LLC 666   2019-05-11   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.