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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: TNHLONAS0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
289-840 A Aurora ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805145    
289-841 A Newmarket ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805145    
289-842 A Richmond Hill ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805145    
289-843 A Thornhill ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805145    
289-844 A Unionville ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805145    
289-845 A Woodbridge ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805145    
289-846 A Markham ON 201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805145    

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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