Phone

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
231-403 Grand Traverse Landline Active
231-404 Mecosta Cell Number Active
231-408 Mecosta Landline Active
231-409 Grand Traverse Landline Active
231-412 Emmet Landline Active
231-414 Newaygo Landline Active
231-416 Mecosta Cell Number Active
231-420 Cheboygan Cell Number Active
231-421 Grand Traverse Landline Active
231-423 Osceola Landline Active
231-424 Lake Landline Active
231-425 Mason Landline Active
231-427 Emmet Landline Active
231-429 Wexford Cell Number Active
231-432 Leelanau Cell Number Active
231-433 Missaukee Cell Number Active
231-435 Wexford Landline Active
231-436 Emmet Landline Active
231-437 Charlevoix Landline Active
231-438 Manistee Landline Active
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