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: LTFKMNXLRS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-278 A Little Fork MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.