| District of Michigan area codes: 989 | |
|---|---|
| Country | United States |
| State/Province | Michigan |
| Major City | Saginaw |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 989-726 | Ogemaw | West Branch, MI | Level 3 Communications |
| 989-727 | Alpena | Hubbard Lake, MI | Frontier North |
| 989-728 | Iosco | Hale, MI | Centurytel Of Michigan Inc DBA Centurylink |
| 989-729 | Shiawassee | Owosso, MI | Frontier North |
| 989-730 | Saginaw | Saginaw, MI | American Messaging (am) |
| 989-731 | Otsego | Gaylord, MI | Frontier North |
| 989-732 | Otsego | Gaylord, MI | Frontier North |
| 989-733 | Presque Isle | Onaway, MI | Frontier North |
| 989-734 | Presque Isle | Rogers City, MI | Frontier North |
| 989-735 | Alcona | Glennie, MI | Centurytel Of Michigan Inc DBA Centurylink |
| 989-736 | Alcona | Lincoln, MI | Frontier North |
| 989-737 | Saginaw | Saginaw, MI | Sprint Spectrum L.p. |
| 989-738 | Huron | Port Austin, MI | Centurytel Of Michigan Inc DBA Centurylink |
| 989-739 | Iosco | Oscoda, MI | Ameritech Michigan |
| 989-741 | Clare | Harrison, MI | Winn Telephone Company DBA Winn Telecom |
| 989-742 | Montmorency | Hillman, MI | Frontier North |
| 989-743 | Shiawassee | Owosso, MI | Frontier North |
| 989-744 | Shiawassee | Owosso, MI | American Messaging (am) |
| 989-745 | Crawford | Grayling, MI | Frontier North |
| 989-746 | Saginaw | Saginaw, MI | Ameritech Michigan |
There are 622 prefixes, In the code area, the major cities are Bay City, MI;Harrison, MI;Midland, MI;Mount Pleasa. The major city is Saginaw.