A local number. A little more freedom.
Get a 231
phone number.
A local number for Muskegon, MI. Call and text over WiFi or mobile data, on the phone you already have.
- Calls and texts
- No extra SIM
- Location
- Muskegon, Michigan
- Time zone
- Eastern (GMT -5)
Where is area code 231 located?
Area code 231 is a Michigan area code, serving Muskegon, MI and nearby cities including Allendale, Traverse City, Cadillac. It is in the Eastern (GMT -5) time zone.
Who is calling from area code 231?
A 231 call comes from a number assigned to the Muskegon, MI area, which can be a mobile, a landline or an app-based number like AvoCall's. Caller ID can be faked from any area code, so if you don't know the number, let it go to voicemail and never share a code you didn't ask for.
How do I get a 231 phone number?
Pick an available 231 number and sign up for AvoCall. Your new Muskegon, MI number works for calls and texts on your existing phone over WiFi or data. No second SIM is needed. Right now 20 numbers in the 231 area code are available on this page (checked October 11, 2026 at 8:24 AM UTC).
Find one that feels like yours
Choose a 231 number
20 numbers listed · Checked October 11, 2026 at 8:24 AM UTC.
- (231) 824-7269Manton, MI
- (231) 674-1762Grant, MI
- (231) 577-1527Cadillac, MI
- (231) 251-8189Lake Leelanau, MI
- (231) 241-8965Pentwater, MI
- (231) 227-2549Honor, MI
- (231) 216-6123Frankfort, MI
- (231) 216-6113Frankfort, MI
- (231) 403-5295Williamsburg, MI
- (231) 272-4813Kingsley, MI
- (231) 244-3168Boyne City, MI
- (231) 216-0412Frankfort, MI
- (231) 216-2787Frankfort, MI
- (231) 227-2086Honor, MI
- (231) 600-7799Traverse City, MI
- (231) 220-9533Muskegon, MI
- (231) 487-6211Petoskey, MI
- (231) 830-3058Muskegon, MI
- (231) 642-2896Traverse City, MI
- (231) 227-2102Honor, MI
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 231 area code
Muskegon heads the list of Michigan cities in area code 231, joined by Traverse City, Cadillac, Big Rapids, and Allendale. Local clocks run on Eastern time.
The code opened for service in 1999 after being split out of 616. In the years since, its map has stayed put, with no overlay above it and no newer code cut away after that first division.
Dialing note: 231 was carved out of the 616 territory and went into service in 1999.
Numbering details on this page (service dates and overlay status) are checked against the NANPA numbering registry. Registry data as of 10/08/2026.
231 phone number FAQ
- Can I receive verification codes on a 231 number?
- AvoCall 231 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.
- Which 231 numbers are available right now?
- As of October 11, 2026 at 8:24 AM UTC, 20 231 numbers were available to claim on this page. Inventory is re-checked hourly and changes as numbers are claimed, and availability is confirmed at checkout. See the current list.