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.

Marshall, SK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
306-387 A MRSHSK01RS1  8091 SASKTEL 888 809106    
639-879 A MRSHSK010MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 809106    
639-949 A MRSHSK03CM2  9868 SASKTEL 888 809106    

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.