Michigan · Area code
Area Code 231Muskegon, MI
Area code 231 is in Michigan, United States, and serves Muskegon, Traverse City, Petoskey, Cadillac and Big Rapids and other places nearby. Its time zone is Eastern Time.
Area code 231 at a glance
- Area code
- 231
- Main place
- Muskegon, MI
- State
- Michigan
- Country
- 🇺🇸 United States
- Country calling code
- +1
- Time zone
- Eastern Time (America/New_York)
- Dial from abroad
- +1 231 XXX XXXX
- Dial inside the US and Canada
- 1 231 XXX XXXX
Cities and places in area code 231
The places phone numbers beginning 231 were issued in, the most common first.
- Muskegon, MI
- Traverse City, MI
- Petoskey, MI
- Cadillac, MI
- Big Rapids, MI
- Charlevoix, MI
- Cheboygan, MI
- Ludington, MI
- Manistee, MI
- Norton Shores, MI
- Whitehall, MI
- Alanson, MI
- Baldwin, MI
- Beaver Island, MI
- Bellaire, MI
- Beulah, MI
- Boyne City, MI
- Boyne Falls, MI
- Cedar, MI
- Central Lake, MI
- East Jordan, MI
- Elk Rapids, MI
- Evart, MI
- Frankfort, MI
- Fremont, MI
- Fruitport Charter township, MI
- Glen Arbor, MI
- Grant, MI
- Harbor Springs, MI
- Hart, MI
- Hesperia, MI
- Honor, MI
- Howard City, MI
- Indian River, MI
- Interlochen, MI
- Kalkaska, MI
- Kingsley, MI
- Lake City, MI
- Mackinaw City, MI
- Mancelona, MI
Look up a 231 number
Enter a full number with area code 231: it shows the line type, place, network and time zone, and every way to write it. Free and private.
Area code 231: frequently asked questions
Where is area code 231?
Area code 231 is in Michigan, United States. It serves places including Muskegon, Traverse City, Petoskey, Cadillac, Big Rapids, Charlevoix, Cheboygan and Ludington.
What time zone is area code 231 in?
Area code 231 is on Eastern Time. A number with this area code can belong to someone living anywhere, so the time zone tells you where the number was issued rather than where the person is.
Which country is area code 231 in?
Area code 231 belongs to the United States, part of the North American Numbering Plan. Country code +1 is shared by the United States, Canada and many Caribbean and Pacific countries; the area code decides which one a number is in.
How do I call a 231 number from another country?
Dial your country's international access code (or press + on a mobile phone), then 1, then 231, then the seven-digit number: +1 231 followed by the number. Inside the United States and Canada, dial 1 and the ten digits.
Can I tell who is calling from an area code?
No. The area code only shows where a number was first issued. People keep their numbers when they move, mobile numbers work anywhere, and callers can disguise the number they call from. To see what the numbering plan says about a specific number, use the free phone number lookup.
What other area codes are in Michigan?
Other area codes in Michigan include 248, 269, 313, 517, 586, 616, 734, 810, 906 and 947.