| District of Michigan area codes: 989 | |
|---|---|
| Country | United States |
| State/Province | Michigan |
| Major City | Saginaw |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 989-390 | Crawford | Grayling, MI | Cellco Partnership DBA Verizon Wireless |
| 989-391 | Bay | Bay City, MI | Level 3 Communications |
| 989-392 | Saginaw | Saginaw, MI | New Cingular Wireless PCS - IL |
| 989-393 | Saginaw | Saginaw, MI | Telnet Worldwide |
| 989-394 | Gladwin | Beaverton, MI | Local Exchange Carriers Of Michigan |
| 989-395 | Saginaw | Saginaw, MI | Cellco Partnership DBA Verizon Wireless |
| 989-396 | Clare | Clare, MI | American Messaging (am) |
| 989-397 | Saginaw | Saginaw, MI | AT&T Local |
| 989-398 | Clinton | Elsie, MI | Level 3 Communications |
| 989-399 | Saginaw | Saginaw, MI | Phone Michigan |
| 989-400 | Isabella | Mount Pleasant, MI | Sprint Spectrum L.p. |
| 989-401 | Saginaw | Saginaw, MI | Charter Fiberlink - Michigan |
| 989-402 | Saginaw | Saginaw, MI | Neutral Tandem-michigan |
| 989-403 | Clinton | Saint Johns, MI | Acd Telecom |
| 989-404 | Midland | Hope, MI | New Cingular Wireless PCS - IL |
| 989-405 | Saginaw | Freeland, MI | American Messaging (am) |
| 989-410 | Huron | Bad Axe, MI | Local Exchange Carriers Of Michigan |
| 989-412 | Saginaw | Saginaw, MI | Cellco Partnership DBA Verizon Wireless |
| 989-413 | Shiawassee | Owosso, MI | Cellco Partnership DBA Verizon Wireless |
| 989-414 | Bay | Bay City, MI | Level 3 Communications |
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.