KFNS-FM - The Viper 100.7 FM

KFNS-FM - The Viper 100.7 FM is a mainstream rock radio station licensed to Troy, Missouri, and serves the Greater St. Louis area. The station, owned by Viper Broadcasting, LLC, broadcasts an active rock format branded as "The Viper" from its studios in Lake St. Louis. Listeners can tune in to 100.7 FM to hear a mix of rock music and listen live to shows like the popular morning program "The Morning Hangover."

The station's programming is dedicated to rock music, featuring a variety of active rock tracks. Fans can easily stream online to catch the station's lineup, which includes hosted shows by personalities known as the "Viper Jocks." In addition to music, the station provides news, weather updates, and traffic information for the St. Louis region, keeping its audience informed throughout the day.

Through its live streaming service, KFNS-FM - The Viper 100.7 FM makes its rock format accessible beyond its terrestrial signal. This allows rock enthusiasts to listen radio online from anywhere, ensuring they stay connected to the station's high-energy music and engaging on-air content. The station emphasizes a community-focused approach with local event calendars and concert information for its listeners.