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 11979 Numbers for this area code.
Numbers for 231
| Number | Comments |
|---|---|
| 231-221-8281 | 0 |
| 231-221-8392 | 0 |
| 231-221-8482 | 0 |
| 231-228-7516 | 0 |
| 231-231-0028 | 0 |
| 231-237-0653 | 0 |
| 231-237-2867 | 0 |
| 231-237-7931 | 0 |
| 231-241-4938 | 0 |