Cadillac, Michigan
Eastern Time Zone (UTC-5) · MI · —
About Area Codes in Cadillac, Michigan
Cadillac, Michigan is served by area code 231, which was established in 1999 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 Cadillac use the 231 area code prefix for local and long-distance dialing.
Other cities in area code 231
Frequently Asked Questions
What area code is Cadillac, Michigan?
Cadillac, Michigan uses area code 231.
What time zone is Cadillac in?
Cadillac is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Cadillac?
Standard 7-digit dialing is used for local calls within Cadillac. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 231 created?
Area code 231 was established in 1999 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 231 with Cadillac?
Other cities sharing area code 231 with Cadillac include Alpena, Big Rapids, Ludington, Manistee, Muskegon, among others.
Cadillac, MI · Eastern Time Zone