What type of radio station is Westwood One?

Westwood One is an American radio network that provides nationwide programming to local radio stations. It was founded in 1975 as a division of Westinghouse Broadcasting, and later became part of CBS Radio. The network focuses on news, talk, and sports programming, and distributes shows from a variety of sources, including its own studios, production companies, and syndicated programs from other sources. Westwood One also provides network services to radio stations, including satellite delivery, technical assistance, and promotional support.