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
231-907	Mason	Cell Number	Active
231-908	Missaukee	Landline	Active
231-912	Osceola	Cell Number	Active
231-916	Antrim	Landline	Active
231-920	Grand Traverse	Cell Number	Active
231-922	Grand Traverse	Landline	Active
231-923	Oceana	Landline	Active
231-924	Newaygo	Landline	Active
231-925	Mason	Landline	Active
231-926	Kalkaska	Landline	Active
231-928	Newaygo	Landline	Active
231-929	Grand Traverse	Landline	Active
231-930	Benzie	Landline	Active
231-932	Grand Traverse	Landline	Active
231-933	Grand Traverse	Landline	Active
231-935	Grand Traverse	Landline	Active
231-936	Mason	Landline	Active
231-937	Montcalm	Landline	Active
231-938	Grand Traverse	Landline	Active
231-941	Grand Traverse	Landline	Active

...

23