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: PTLDOR13XHX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
971-610 A Portland OR 566J RADIANTIQ LLC 672      
971-610 0 Portland OR 566J RADIANTIQ LLC 672   2021-06-17   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.