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 11978 Numbers for this area code.
Numbers for 231
| Number | Comments |
|---|---|
| 231-879-9273 | 0 |
| 231-880-0114 | 0 |
| 231-880-0206 | 0 |
| 231-883-8833 | 0 |
| 231-886-9593 | 0 |
| 231-894-4744 | 0 |
| 231-221-8406 | 0 |
| 231-241-5101 | 0 |