Area Code 231 Phone Directory
Phone Numbers that start with (231) XXX-XXXX
Information for Area Code 231
- State: MI
- Largest City: MUSKEGON
Where is Area Code 231?
Area code (231) is in the state of MI. Below, are the major cities in the area code (231).Area Codes Starting with 2
- (200) xxx-xxxx
- (201) xxx-xxxx
- (202) xxx-xxxx
- (203) xxx-xxxx
- (204) xxx-xxxx
- (205) xxx-xxxx
- (206) xxx-xxxx
- (207) xxx-xxxx
- (208) xxx-xxxx
- (209) xxx-xxxx
- (210) xxx-xxxx
- (212) xxx-xxxx
- (213) xxx-xxxx
- (214) xxx-xxxx
- (215) xxx-xxxx
- (216) xxx-xxxx
- (217) xxx-xxxx
- (218) xxx-xxxx
- (219) xxx-xxxx
- (220) xxx-xxxx
- (221) xxx-xxxx
- (223) xxx-xxxx
- (224) xxx-xxxx
- (225) xxx-xxxx
- (226) xxx-xxxx
Major Cities in Area Code 231
- Rank:374784
- Muskegon, MI
- Rank:240808
- Traverse City, MI
- Rank:130142
- Norton Shores, MI
- Rank:116290
- Grand Rapids, MI
- Rank:77035
- Cadillac, MI
- Rank:68942
- Petoskey, MI
- Rank:65294
- Big Rapids, MI
- Rank:61106
- Ludington, MI
- Rank:60927
- Twin Lake, MI
- Rank:50233
- Newaygo, MI
- Rank:47434
- Whitehall, MI
- Rank:45793
- Manistee, MI
- Rank:42721
- Cheboygan, MI
- Rank:42643
- Fremont, MI
- Rank:36563
- Charlevoix, MI
- Rank:35742
- Kalkaska, MI
- Rank:34070
- Montague, MI
- Rank:33161
- Interlochen, MI
- Rank:33038
- Spring Lake, MI
- Rank:32763
- White Cloud, MI
Zip codes in Area Code 231
- 48838
- 49303
- 49304
- 49307
- 49309
- 49312
- 49318
- 49320
- 49322
- 49327
- 49329
- 49332
- 49336
- 49337
- 49338
- 49339
- 49342
- 49346
- 49347
- 49349
- 49402