Ann Arbor, Michigan

Eastern Time Zone (UTC-5) · MI ·

About Area Codes in Ann Arbor, Michigan

Ann Arbor, Michigan is served by area code 734, which was established in 1997 as a geographic split from a larger area code region. The city falls within the Eastern time zone (UTC-5). All calls to and from Ann Arbor use the 734 area code prefix for local and long-distance dialing.

Frequently Asked Questions

What area code is Ann Arbor, Michigan?
Ann Arbor, Michigan uses area code 734.
What time zone is Ann Arbor in?
Ann Arbor is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Ann Arbor?
Standard 7-digit dialing is used for local calls within Ann Arbor. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 734 created?
Area code 734 was established in 1997 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 734 with Ann Arbor?
Other cities sharing area code 734 with Ann Arbor include Belleville, Canton, Dexter, Plymouth, Romulus, among others.

Ann Arbor, MI · Eastern Time Zone