Radio 21
| Genres: | Adult Contemporary, Spanish Music, Oldies |
| Language: | Spanish |
| Location: | Pelayos de la Presa, Catalonia Spain |
| Website: | http://www.radio21.es/ |
| Short URL of Page: | http://rdo.fm/r/pbr9x |
| CallSign: | ~ |
| Frequency: | ~ |
| Type: | Internet, FM |
| Description: | Somos una radio local situada en la sierra oeste de Madrid en las localidades de Pelayos de la Presa, Robledo de Chavela y Navas del Rey. |