telephone operating companies List of United States telephone companies References Footnotes Citations External links Official website BCE Inc. website Bell Telephone Company of Canada – public historical documents CRTC chart of Bell Canada's assets Bell Canada pixel art ad campaign Bell Telephone Company of Canada (from Bell System Memorial) Operator. May I help you?: Bell Canada's 125 Years – Bell Canada's origins (illustrated with many early photographs) 1880 establishments in Quebec Bell System Canadian brands Companies based in Montreal Verdun, Quebec Corporate spin-offs Information technology companies of Canada Internet service providers of Canada Telecommunications companies established in 1880 Telecommunications companies of Canada