XHMSL-FM is an FM radio station located in Los Mochis, Sinaloa, broadcasting on 101.3 MHz.The station was launched on July 1st, 1984, making it the first FM station in the city. Its current format is a variety of Spanish and English pop music, and also local news.Since its launch in 1984, the station has been known as "Stereo Uno" and owned by RadioSistema del Noroeste (RSN).