Pizza 73 is a Canadian pizza restaurant chain. It was acquired by the Toronto-based Pizza Pizza chain in 2007 for CA$70.2 million. Pizza 73 has a total of 89 locations in Alberta. The restaurant's name originates from its original phone number: 473–7373. Founded by David Tougas and Guy Goodwin in 1985, Pizza 73 is headquartered in Edmonton, Alberta. Pizza 73 was the first delivery chain in Alberta to have a centralized call center, allowing customers to order their meals by phone; Pizza 73 has facilitated orders online since 1995. The restaurant has been recognized as one of Canada's 50 best-managed services, and one of Alberta's 50 fastest-growing companies by Alberta Venture.