Radio 24 is the largest and oldest private radio station in Switzerland, broadcasting from Zurich. Founded in 1979 by Roger Schawinski, it initially operated as a pirate radio station from Italy before being legalized in Switzerland in 1983.

The station plays contemporary hit music and is known for its mix of popular songs, news, and entertainment programming. Radio 24 broadcasts on FM 102.8 MHz in Zurich and can also be heard via DAB+ digital radio throughout German-speaking Switzerland.

Since 2018, Radio 24 has been owned by CH Media, a joint venture between NZZ-Regionalmedien and AZ Medien. The station continues to be one of the most popular radio broadcasters in the Zurich area, offering a blend of music, local news, and interactive content for listeners.

Radio 24's programming includes current hit music, hourly news updates, traffic reports, and various themed shows throughout the day and week. The station aims to provide entertainment and information tailored to the interests of its Zurich-based audience.