Cadena SER Zaragoza is a Spanish radio station that began broadcasting in 1938. It is part of the Cadena SER network, which is the oldest and most popular radio station in Spain. The station covers Zaragoza and the surrounding autonomous community, focusing on news, sports, and entertainment programs. Cadena SER Zaragoza can be heard on 93.5 FM and 873 AM, and also broadcasts on 98.6 FM.