| District of Michigan area codes: 989 | |
|---|---|
| Country | United States |
| State/Province | Michigan |
| Major City | Saginaw |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 989-222 | Saginaw | Saginaw, MI | American Messaging (am) |
| 989-223 | Iosco | Hale, MI | Telnet Worldwide |
| 989-224 | Clinton | Saint Johns, MI | Frontier North |
| 989-225 | Bay | Bay City, MI | Cellco Partnership DBA Verizon Wireless |
| 989-226 | Alcona | Glennie, MI | Telnet Worldwide |
| 989-227 | Clinton | Saint Johns, MI | Frontier North |
| 989-228 | Montcalm | Crystal, MI | Telnet Worldwide |
| 989-229 | Clare | Clare, MI | Local Exchange Carriers Of Michigan |
| 989-230 | Huron | Kinde, MI | Telnet Worldwide |
| 989-231 | Tuscola | Caro, MI | Telnet Worldwide |
| 989-232 | Iosco | Whittemore, MI | Telnet Worldwide |
| 989-233 | Saginaw | Saginaw, MI | Sprint Spectrum L.p. |
| 989-234 | Montcalm | Sheridan, MI | Telnet Worldwide |
| 989-235 | Montcalm | Crystal, MI | Centurytel Of Michigan Inc DBA Centurylink |
| 989-236 | Gratiot | Middleton, MI | Frontier North |
| 989-237 | Iosco | Long Lake, MI | Telnet Worldwide |
| 989-238 | Iosco | National City, MI | Telnet Worldwide |
| 989-239 | Saginaw | Saginaw, MI | Sprint Spectrum L.p. |
| 989-240 | Clare | Clare, MI | New Cingular Wireless PCS - IL |
| 989-241 | Huron | Port Hope, MI | Telnet Worldwide |
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.