The area code 231 is located in Grant, Michigan.
Area code 231 serves a beautiful stretch of northwestern Michigan, including the charming town of Grant. Established in 1997, this area code covers several major cities and landmarks, such as:
The region is well-known for its stunning lakes and outdoor activities, making it a favorite destination for nature lovers. Interestingly, Grant hosts the Pine River Area, which is popular for fishing and kayaking, highlighting the area’s rich natural resources. Whether you're planning a visit or just curious about the local vibe, area code 231 encompasses a diverse and vibrant part of Michigan.