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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Switch: SSMRONCY0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
705-450 A Sault Ste Marie ON 497E SHAW TELECOM INC. - BC 888 805108    
705-574 A Sault Ste Marie ON 497E SHAW TELECOM INC. - BC 888 805108    
705-575 A Sault Ste Marie ON 497E SHAW TELECOM INC. - BC 888 805108    

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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