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
231-788	Muskegon	Landline	Active
231-789	Benzie	Landline	Active
231-790	Mason	Landline	Active
231-791	Osceola	Landline	Active
231-792	Antrim	Landline	Active
231-793	Newaygo	Landline	Active
231-794	Manistee	Cell Number	Active
231-796	Mecosta	Landline	Active
231-797	Lake	Landline	Active
231-798	Muskegon	Landline	Active
231-799	Muskegon	Landline	Active
231-803	Mecosta	Landline	Active
231-805	Manistee	Landline	Active
231-806	Montcalm	Landline	Active
231-808	Antrim	Landline	Active
231-813	Mason	Landline	Active
231-818	Cheboygan	Landline	Active
231-821	Muskegon	Landline	Active
231-822	Benzie	Landline	Active
231-823	Mecosta	Landline	Active

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