Alma, Michigan
Area code 989
Where Is Area Code 989?
Area code 989 is in central and northeastern Michigan. It serves a large part of the Lower Peninsula outside the Detroit, Lansing, and Flint metro areas. Alma is one of the communities in this area code.
Area code 989 covers cities and communities such as Saginaw, Bay City, Midland, Mount Pleasant, Alma, and Houghton Lake. It also serves many nearby towns across the Tri-Cities region and central Michigan. Counties in the 989 region include places such as Saginaw County, Bay County, Midland County, Isabella County, and Gratiot County.
Area code 989 reaches parts of Michigan’s inland and Great Lakes regions. It includes communities near Saginaw Bay on Lake Huron and areas around the Saginaw River watershed. The region also includes Central Michigan University in Mount Pleasant and the Soaring Eagle Casino Resort in Isabella County.
History of Area Code 989
Area code 989 was created on April 7, 2001. It was split from area code 517 as telephone demand grew in central and northeastern Michigan. The split gave many communities a new area code while 517 remained in other parts of the state.
Area code 989 is a split area code, not an overlay. That means it replaced 517 in its service area instead of sharing the same territory with another code. The change reflected steady growth in phone lines, fax lines, and mobile phone use in Michigan at the end of the 20th century.
Key Facts About Area Code 989
- Area code 989 is in the state of Michigan.
- Alma, Michigan is one of the communities served by area code 989.
- Area code 989 was created on April 7, 2001, in a split from area code 517.
- Area code 989 uses the Eastern Time Zone.
- Major cities in area code 989 include Saginaw, Bay City, Midland, Mount Pleasant, and Alma.
- Area code 989 is a geographic area code, not a toll-free area code.
- Central Michigan University in Mount Pleasant is located in the 989 area code region.
- The 989 region includes parts of central Michigan and the Saginaw Bay area along Lake Huron.
Frequently Asked Questions
What state is area code 989 in?
Area code 989 is in Michigan.
What major cities use area code 989?
Major cities and communities in area code 989 include Saginaw, Bay City, Midland, Mount Pleasant, Alma, and Houghton Lake.
Is area code 989 a toll-free number?
No. Area code 989 is a geographic area code for parts of Michigan.
Last updated: April 2026