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.
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Yellow Grass, SK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
306-465 A YLGRSK01RS1  8091 SASKTEL 888 809108    
639-416 A YLGRSK01CM1  9868 SASKTEL 888 809108    
639-936 A WYBNSK060MD  280H ACCESS COMMUNICATIONS COOP LIMITED SASKATCHEWAN 888 809108    

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

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