| name | image | date Commenced operations | date founded | Frequency (MHz) | city Headquarters | administrative division Headquarters | country Headquarters | continent Headquarters | Country | continent | coverage | Language | Prefix | date dissolved | Website | Owner |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Radio Nacional de España |  | 19/01/1937 | 1973 | Pozuelo de Alarcón | Community of Madrid | Spain | Europe | Spain | Europe | Spanish language | RNE 1 | Website | ||||
| Cadena SER |  | 15/10/1924 | 15/10/1924 | Madrid | Community of Madrid | Spain | Europe | Spain | Europe | Spanish language | SER | Website | ||||
| Cadena Dial |  | 1988 | 1988 | Madrid | Community of Madrid | Spain | Europe | Spain | Europe | Spanish language | DIALCAD-DIAL (seguido de demarcación) | Website | ||||
| Cadena Ibérica | 05/09/1988 | Spain | Europe | Spanish language | Website | |||||||||||
| Radio Mitre | 16/08/1925 | 1925 | 1 | Buenos Aires | Buenos Aires | Argentina | Americas | Argentina | Americas | Spanish language | LR6 [Anexo:Prefijos_radiof%C3%B3nicos] | Website |