107.3 Planet Radio
Jacksonville's Rock Station


107.3 Planet Radio is an Adult Hits radio station serving Jacksonville. Owned and operated by iHeartMedia.
- Call sign: WWJK
- Format: Adult Hits
- Frequency: 107.3 FM
- City of license: Green Cove Springs, FL
- Owner: iHeartMedia
- Area Served: Jacksonville
- Branding: 107.3 Planet Radio
- First air date: May 9, 1977
- Sister stations: 99.1 WQIK, 93.3 The Beat, V101.5, 97.9 KISS FM, 930 The Game
Contact 107.3 Planet Radio
- Address: 8000 Belfort Pkwy, Jacksonville, FL 32256
- Phone: (904) 636-0507 / (904)737-0107
- Website: theriver1073.iheart.com