Old Mystic, Connecticut Area Code

Old Mystic, CT Area Codes are


Old Mystic, CT is officially utilizing two area codes which are area codes 860 and 959.

In addition to Old Mystic, CT area code information read more details about area codes 860 and 959 and Connecticut area codes.

Old Mystic, CT is located in New London County and observes the Eastern Time Zone. View our Times by Area Code tool.