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.

OCN: 1501 WEST CENTRAL TEL. ASSN.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
218-445 A Verndale MN VRDLMNXVRS4  636      
218-472 A Nimrod MN NMRDMNXNRS4  636      
218-538 A Wolf Lake MN WLLKMNXWRS5  636      
218-564 A Menahga MN MNHGMNXMRS5  636      
218-837 A Sebeka MN SEBKMN01DS1  636      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.