Area codes in Muskegon, Michigan

Muskegon, Michigan uses area code 231. The main Muskegon area code is 231.

Area codes serving Muskegon

Phone numbers in Muskegon are written as ten digits — for example (231) 555-0190 — and fall in the Eastern Time zone.

All Michigan area codes · Is a Muskegon call a scam?

Nearby cities

More cities in Michigan

Frequently asked questions

What is the area code for Muskegon?

The main area code for Muskegon, Michigan is 231.

How many area codes does Muskegon have?

Muskegon has 1 area code: 231.

How do you dial a Muskegon number?

Dial all 10 digits — the area code (231) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.

Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.