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 |
|---|---|
| 231-293-3062 | 0 |
| 231-293-3076 | 0 |
| 231-299-6899 | 0 |
| 231-299-6975 | 0 |
| 231-299-8656 | 0 |
| 231-667-6182 | 0 |
| 231-731-7757 | 0 |
| 231-744-1749 | 0 |