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
231-597	Cheboygan	Landline	Active
231-598	Mecosta	Landline	Active
231-599	Antrim	Landline	Active
231-604	Kalkaska	Landline	Active
231-605	Newaygo	Landline	Active
231-606	Mecosta	Landline	Active
231-607	Cheboygan	Landline	Active
231-608	Benzie	Landline	Active
231-613	Mason	Cell Number	Active
231-614	Oceana	Landline	Active
231-615	Cheboygan	Cell Number	Active
231-620	Grand Traverse	Landline	Active
231-622	Emmet	Landline	Active
231-623	Cheboygan	Landline	Active
231-624	Kalkaska	Landline	Active
231-625	Cheboygan	Landline	Active
231-626	Emmet	Landline	Active
231-627	Cheboygan	Landline	Active
231-628	Manistee	Cell Number	Active
231-629	Mecosta	Landline	Active

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