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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Dinsmore, SK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
306-357 A WSTNSK01RS1  8091 SASKTEL 888 809102    
306-846 A DNMRSK01RS1  8091 SASKTEL 888 809102    
639-209 A DNMRSK02CM2  9868 SASKTEL 888 809102    
639-264 A SKTNSK01NMD  2933 BELL WEST, INC. - ON 888 809102    
639-350 A SKTNSK01QMD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 809102    
639-446 A SKTNSK01MMD  464D FIBERNETICS CORPORATION 888 809102    
639-502 A SKTNSK01QMD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 809102    
639-816 A SKTNSK01BMD  4727 ISP TELECOM, INC. 888 809102    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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