734 Area Code
Southeastern Michigan, Michigan
Area code 734 is located in Southeastern Michigan, Michigan. It covers Ann Arbor, Ypsilanti, and surrounding areas in the Eastern time zone (UTC-5). Administered by NANPA.
Where is area code 734?
Area code 734 is located in Southeastern Michigan, Michigan. It covers Ann Arbor, Ypsilanti, and surrounding areas in the Eastern time zone (UTC-5).
Cities Covered by Area Code 734
Area code 734 primarily serves the Southeastern Michigan area of Michigan. The exact coverage includes Ann Arbor, Ypsilanti, and Monroe, along with surrounding communities and suburbs.
Time Zone
Eastern Time — UTC-5
Area code 734 operates in the Eastern Time Zone. When calling 734 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 734
Area code 734 was introduced in 1997 as a geographic area code serving Southeastern Michigan, Michigan. 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.