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
231-487	Emmet	Landline	Active
231-488	Manistee	Landline	Active
231-492	Grand Traverse	Cell Number	Active
231-494	Mecosta	Cell Number	Active
231-497	Charlevoix	Cell Number	Active
231-498	Antrim	Landline	Active
231-499	Grand Traverse	Cell Number	Active
231-508	Manistee	Landline	Active
231-510	Grand Traverse	Cell Number	Active
231-512	Grand Traverse	Cell Number	Active
231-514	Wexford	Cell Number	Active
231-515	Osceola	Landline	Active
231-516	Emmet	Cell Number	Active
231-518	Kalkaska	Landline	Active
231-519	Newaygo	Cell Number	Active
231-520	Charlevoix	Landline	Active
231-522	Lake	Landline	Active
231-525	Cheboygan	Landline	Active
231-526	Emmet	Landline	Active
231-527	Mecosta	Landline	Active

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