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.

Cut Knife, SK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
306-390 A CTKNSK02CM1  9868 SASKTEL 888 809106    
306-398 A CTKNSK01RS1  8091 SASKTEL 888 809106    
639-263 A NBFRSK024MD  2933 BELL WEST, INC. - ON 888 809106    
639-900 A   280H ACCESS COMMUNICATIONS COOP LIMITED SASKATCHEWAN 888 809106    

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.