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.

Last updated: Wed, 22 Apr 2015 09:54:48 UTC

Switch: BKTNMNXBRS0

See all switches at this location

NPA-NXX BLOCK Rate Centre Region OCN LATA Eff date Disc date Map
218-453 A Brookston MN 1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN [link] 624     map

Sponsored by: Callcentric - VoIP Internet phone service