Area Code: 231
231 Area Code belongs to the state of Michigan. The following cities fall under this area code: Muskegon, Norton Shores, Shelby. There have been a total of 11980 Numbers for this area code.
Numbers for 231
| Number | Comments |
|---|---|
| 231-453-0359 | 0 |
| 231-463-3514 | 0 |
| 231-486-5100 | 0 |
| 231-499-8642 | 0 |
| 231-518-1361 | 0 |
| 231-525-4557 | 0 |
| 231-531-2947 | 0 |
| 231-533-2240 | 0 |
| 231-556-1568 | 0 |
| 231-557-2657 | 0 |