Area codes 418, 581, and 367
overlaid telephone area codes covering an eastern portion of the province of Quebec, Canada
Area code 418, 581, and 367 are telephone area codes in the North American Numbering Plan. It covers the eastern part of the province of Quebec in Canada, including cities like Quebec City, Saguenay, and Rimouski. Area code 418 was one of the original area codes created in 1947. It was overlaid with area code 581 in 2008 and again with area code 367 on November 24, 2018.[1]