Columbus, Montana Area Code
Columbus, MT Area Codes are
Columbus, MT is officially utilizing one area code which is area code 406.
In addition to Columbus, MT area code information read more about area code 406 details and Montana area codes.
Columbus, MT is located in Stillwater County and observes the Mountain Time Zone. View our Times by Area Code tool.
Area Codes Look Up By State and City
Area Codes Look Up in Surrounding Places