Muskegon, Michigan
Eastern Time Zone (UTC-5) · MI · —
About Area Codes in Muskegon, Michigan
Muskegon, 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 Muskegon 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 Muskegon, Michigan?
Muskegon, Michigan uses area code 231.
What time zone is Muskegon in?
Muskegon is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Muskegon?
Standard 7-digit dialing is used for local calls within Muskegon. 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 Muskegon?
Other cities sharing area code 231 with Muskegon include Alpena, Big Rapids, Cadillac, Ludington, Manistee, among others.
Muskegon, MI · Eastern Time Zone