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: TDBAONAU0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
807-300 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401 2024-01-28   
807-301 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401 2024-01-28   
807-302 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401 2024-01-28   
807-303 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401    
807-695 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401    
807-696 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401    
807-697 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401    
807-698 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401    
807-699 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401    
807-700 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401    
807-701 A Thunder Bay ON 154E IRISTEL INC. - ON 888 809401    

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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