| Broadcast area | Central Michigan |
|---|---|
| Frequency | 97.7 MHz |
| Branding | Sunny 97.7/107.7 |
| Programming | |
| Format | Classic hits |
| Ownership | |
| Owner |
|
| WMPX | |
| History | |
First air date | September 15, 1980 (as WGEO-FM) |
Former call signs | WGEO-FM (December 3, 1979-December 14, 1983) |
| Technical information[1] | |
Licensing authority | FCC |
| Facility ID | 39674 |
| Class | A |
| ERP | 4,100 watts |
| HAAT | 122 meters (400 ft) |
| Repeater(s) | 1490 WMPX (Midland) |
| Links | |
Public license information | |
| Webcast | Listen Live |
| Website | www |
WMRX-FM (97.7 MHz) is a radio station licensed to Beaverton, Michigan in the United States, broadcasting a classic hits format. In January 2021, the station began branding as "Mid-Michigan's Favorite Hits". The station also is an affiliate of the Detroit Tigers Radio Network. Black Diamond Broadcasting is the owner of WMRX-FM.