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: MRSHMNBLDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-212 A Tracy MN 4768 CLARITY TELECOM, LLC DBA BLUEPEAK 620      
507-337 A Marshall MN 4768 CLARITY TELECOM, LLC DBA BLUEPEAK 620      
507-395 A Currie MN 4768 CLARITY TELECOM, LLC DBA BLUEPEAK 620      
507-929 A Marshall MN 4768 CLARITY TELECOM, LLC DBA BLUEPEAK 620      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.