438 Area Code
Montreal (overlay), Quebec
Area code 438 is located in Montreal (overlay), Quebec. It covers Montreal, Laval, and surrounding areas in the Eastern time zone (UTC-5). Administered by NANPA.
Where is area code 438?
Area code 438 is located in Montreal (overlay), Quebec. It covers Montreal, Laval, and surrounding areas in the Eastern time zone (UTC-5).
Cities Covered by Area Code 438
Area code 438 primarily serves the Montreal (overlay) area of Quebec. The exact coverage includes Montreal, Laval, and Longueuil, along with surrounding communities and suburbs.
Time Zone
Eastern Time — UTC-5
Area code 438 operates in the Eastern Time Zone. When calling 438 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 438
Area code 438 was introduced in 2006 as a geographic area code serving Montreal (overlay), Quebec, Canada. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.