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
231-323	Charlevoix	Landline	Active
231-325	Benzie	Landline	Active
231-326	Leelanau	Landline	Active
231-327	Muskegon	Cell Number	Active
231-328	Missaukee	Landline	Active
231-329	Muskegon	Cell Number	Active
231-330	Emmet	Cell Number	Active
231-331	Antrim	Landline	Active
231-332	Muskegon	Landline	Active
231-333	Cheboygan	Landline	Active
231-334	Leelanau	Landline	Active
231-335	Newaygo	Landline	Active
231-336	Mason	Landline	Active
231-337	Missaukee	Landline	Active
231-338	Lake	Landline	Active
231-339	Muskegon	Cell Number	Active
231-340	Antrim	Cell Number	Active
231-341	Cheboygan	Cell Number	Active
231-342	Grand Traverse	Cell Number	Active
231-343	Muskegon	Landline	Active

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