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: 1654 INTERSTATE TELECOM COOP, INC. - MN

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
507-275 A Hendricks MN HNDRMNXHRS2  620      
507-368 A Lake Benton MN LKBNMNXL1MD  620      
605-479 A West Hendricks SD HNDRMNXHRS2  620      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.