US99
Chicago's Hottest Country


US99 is a radio station licensed to Chicago, IL. The station broadcasts Country Music format and is owned by Entercom.
- Call sign: WUSN
- Format: Country Music
- Frequency: 99.5 FM
- City of license: Chicago, IL
- Owner: Entercom
- Area Served: Chicago
- Branding: US99
- First air date: June 1, 1961
- Sister stations: 93XRT, 670 The Score, WBBM Newsradio, 104.3 Jams, B96 Chicago
Contact US99
- Address: 180 N Stetson Ave, #1000, Chicago, IL 60601
- Phone: 312-649-0099 / 312-946-4995
- Email: wusnwebmaster@us99mail.com
- Website: us99.radio.com