Area Code 231

All Information about Area Code 231
General Information about Area Code 231
Country United States
State / Province / Territory Michigan
Major City Muskegon
Time Zone Eastern (UTC-05:00)

Active Prefixes in Area Code 231

Prefix Primary City County Phone Type
231-484 East Jordan Charlevoix Landline
231-690 Ludington Mason Wireless
231-486 Traverse City Grand Traverse Landline
231-578 Muskegon Muskegon Landline
231-409 Traverse City Grand Traverse Landline
231-587 Mancelona Antrim Landline
231-689 White Cloud Newaygo Landline
231-318 Traverse City Grand Traverse Landline
231-225 Fremont Newaygo Landline
231-448 Naubinway Mackinac Landline
231-204 Fife Lake Kalkaska Landline
231-974 Grant Newaygo Landline
231-255 Onekama Manistee Landline
231-822 Beulah Benzie Landline
231-741 Wellston Manistee Landline
231-660 Big Rapids Mecosta Landline
231-826 Falmouth Missaukee Landline
231-922 Traverse City Grand Traverse Landline
231-903 Muskegon Muskegon Landline
231-750 Muskegon Muskegon Wireless
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