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
231-656	Kalkaska	Landline	Active
231-660	Mecosta	Landline	Active
231-662	Lake	Landline	Active
231-667	Osceola	Cell Number	Active
231-668	Grand Traverse	Landline	Active
231-670	Muskegon	Cell Number	Active
231-672	Muskegon	Landline	Active
231-674	Newaygo	Landline	Active
231-675	Charlevoix	Cell Number	Active
231-676	Antrim	Cell Number	Active
231-678	Manistee	Landline	Active
231-679	Mecosta	Cell Number	Active
231-680	Osceola	Landline	Active
231-681	Muskegon	Landline	Active
231-682	Antrim	Landline	Active
231-683	Muskegon	Landline	Active
231-686	Benzie	Landline	Active
231-689	Newaygo	Landline	Active
231-690	Mason	Cell Number	Active
231-693	Cheboygan	Landline	Active

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