Where is 418 area code? 

418 – Quebec, QC

What area code is 418

Québec or Quebec (French Québec, English Quebec, originally Algonkin for “where the river becomes narrower”) is the largest province of Canada in terms of area and those with the largest francophone population. With its language, culture and institutions, it is a nation within Canada.

Québec is located in eastern Canada between Hudson Bay and the border with the United States along the Saint Lawrence River.