Where Is 231 Area Code?
Cities in 231 Area Code
- Wolf Lake
- Roosevelt Park
- Canadian Lakes
- Indian River
- Twin Lake
- Greilickville
- Rapid City
- Baldwin
- Hesperia
- Chums Corner
- Lakes of the North
- Marion
Counties in 231 Area Code
Prefix Codes for Area Code 231
- (231) 201
- (231) 202
- (231) 203
- (231) 204
- (231) 205
- (231) 206
- (231) 207
- (231) 208
- (231) 209
- (231) 214
- (231) 215
- (231) 217
- (231) 218
- (231) 219
- (231) 220
- (231) 222
- (231) 223
- (231) 224
- (231) 225
- (231) 226
- (231) 227
- (231) 228
- (231) 229
- (231) 230
- (231) 232
- (231) 233
- (231) 235
- (231) 236
- (231) 237
- (231) 238
- (231) 239
- (231) 240
- (231) 241
- (231) 242
- (231) 243
- (231) 245
- (231) 249
- (231) 250
- (231) 255
- (231) 256
Michigan Area Codes