Cadena SER - SER Castro Urdiales FM 90.3 is a broadcast radio station from Castro Urdiales, Cantabria, Spain, as part of Cadena SER network of
SER Calatayud (Cadena SER) 101.0 is a station on the broadcast radio network Cadena SER from Calatayud, Spain, provides Spanish Talk, Sports Talk, News and