Radio Onda Cero (Madrid) you can listen on this page of our site. Station work in genres: News, Talk, Sports. Es la tercera emisora de radio generalista más escuchada de España.. Radio Onda Cero (Madrid) has a rating 3.5. Broadcasting country: Spain. The station was rated by 3 listeners. Radio Onda Cero (Madrid) you can also listen in the FMCUBE app for Android.