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.

Deer River, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
218-246 A DRRVMNXDDS1  1451 PAUL BUNYAN RURAL TEL. COOP. 624      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.