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.

North Rake, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
507-569 A LKMLIAXODS1  1338 WINNEBAGO COOP. TEL. ASSN. - MN 620      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.