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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Vonda, SK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
306-258 A VONDSK02RS1  8091 SASKTEL 888 809102    
474-665 A SKTNSK01BMD  4727 ISP TELECOM, INC. 888 809102    
474-680 A SKTNSK01MMD  464D FIBERNETICS CORPORATION 888 809102    
639-376 A SKTNSK01QMD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 809102    
639-520 A SKTNSK01QMD  081E DISTRIBUTEL COMMUNICATIONS LIMITED 888 809102    

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: ISP Telecom

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