Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Calder, SK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
306-742 A CLDRSK01RS1  8091 SASKTEL 888 809105    
639-292 A CLDRSK010MD  6574 BELL CELLULAR, INC. 888 809105    
639-921 A CLDRSK01CM1  9868 SASKTEL 888 809105    

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

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