Area code 231: Muskegon, Michigan
Area code 231 is a Michigan code serving Muskegon and Traverse City, on Eastern Time. From abroad, dial +1 231 and the 7-digit number.
Updated
At a glance
- State
- Michigan
- Places served
- Muskegon, Traverse City
- Time zone
- Eastern TimeUTC−5, UTC−4 in summer
- Country
- United States (+1)
- Number format
- (231) 555-0123+1 231 555 0123 in international format
How to call a 231 number
All +1 numbers are 10 digits: the 3-digit area code and a 7-digit local number.
| Calling from | Dial |
|---|---|
| Inside the US or Canada | 1 231 555 0123 |
| The UK and most of Europe | 00 1 231 555 0123 |
| Australia | 0011 1 231 555 0123 |
| Any mobile | +1 231 555 0123 |
555-0123 is a placeholder; use the real 7-digit number.
Get a (231) number without living there
A callmins US number costs $2.00/month, no setup fee. It rings in your browser or the callmins app anywhere in the world, receives texts, and needs no ID or local address. When you buy, search by area code to look for a 231 number.
Availability changes daily
Popular codes sell out. If there's no 231 number free, try another Michigan code below. US numbers don't receive WhatsApp codes; use a UK number for that.
Other Michigan area codes
Questions people ask
Where is area code 231?
Area code 231 is in Michigan, the United States. It serves Muskegon and Traverse City.
What time zone is area code 231?
Area code 231 is on Eastern Time (UTC−5, UTC−4 in summer). Where an area straddles a time-zone line, this is the time most of its callers keep.
How do I call a 231 number from abroad?
Dial your exit code, then 1, then 231 and the 7-digit number: 00 1 231 from the UK and most of Europe, or +1 231 from any mobile. Inside the US and Canada, dial 1 231 and the number.
Is a call from area code 231 a scam?
231 is an ordinary geographic area code, not a premium-rate or toll-free one. But caller ID can be faked, so a familiar-looking local code proves nothing about who is calling. Don't share codes or payment details with an unexpected caller.
Can I get a 231 phone number?
You can search callmins for a 231 number when you buy a US number ($2.00/month, no setup fee). Which area codes have numbers free changes daily; if 231 has none, pick a nearby or overlay code.
Related
A 231 number, in your browser.
$2.00/month, no setup fee. Calls and texts on your laptop or phone, from anywhere.
Area code details are compiled from North American Numbering Plan assignments and list the best-known places served; check NANPA for the full boundary.