Area Code 231

Area Code 231 information.

Area Code 231 Details
Country	United States
State/Province	Michigan
Major City	Muskegon
Time Zone	Eastern (UTC-05:00)

Area Code 231 Prefixes

Prefix	County	Phone Type	Status
231-403	Grand Traverse	Landline	Active
231-404	Mecosta	Cell Number	Active
231-408	Mecosta	Landline	Active
231-409	Grand Traverse	Landline	Active
231-412	Emmet	Landline	Active
231-414	Newaygo	Landline	Active
231-416	Mecosta	Cell Number	Active
231-420	Cheboygan	Cell Number	Active
231-421	Grand Traverse	Landline	Active
231-423	Osceola	Landline	Active
231-424	Lake	Landline	Active
231-425	Mason	Landline	Active
231-427	Emmet	Landline	Active
231-429	Wexford	Cell Number	Active
231-432	Leelanau	Cell Number	Active
231-433	Missaukee	Cell Number	Active
231-435	Wexford	Landline	Active
231-436	Emmet	Landline	Active
231-437	Charlevoix	Landline	Active
231-438	Manistee	Landline	Active

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