| Broadcast area | Rolla, Missouri Waynesville, Missouri |
|---|---|
| Frequency | 104.5 MHz |
| Branding | Sunny 104.5 |
| Programming | |
| Format | Adult contemporary |
| Ownership | |
| Owner |
|
| History | |
First air date | 2010 |
| Technical information | |
| Facility ID | 171018 |
| Class | A |
| ERP | 3,900 watts |
| HAAT | 124 meters |
KUMR is a radio station located in Doolittle, Missouri and broadcasting on 104.5 MHz FM; it is on the air with a Lite AC format, which later twisted into an adult contemporary format. The station calls itself "Sunny 104.5".
The KUMR call sign was once used by KMST, the Missouri University of Science and Technology's radio station.