F.M. 99.9 is a frequency modulation station based in Mar del Plata. For 36 years, José Luis Jacobo has led the opinion journalism segment, covering local politics and current events from Monday to Friday, 6:30 to 9:30 AM. The station also features "Marca Deportiva Radio" with Rodrigo Divito, covering sports news from Monday to Friday, 10 AM to 12 PM, and "Lo Mejor de la Semana," a recap of interviews, on Saturdays from 7 to 9:30 AM. Additionally, "Coffee Break, Señal y Ruido" from Spain discusses international scientific topics on Sundays at 9:30 AM, and Fabián Pereyra presents international music.