La Mera Jefa

La Mera Jefa – Your Sinaloa Source for Grupero Hits! La Mera Jefa is the leading radio station in Sinaloa, Mexico, broadcasting across the state on 93.7 FM and 680 AM. As part of the powerful Grupo Chávez Radio, La Mera Jefa delivers a consistently strong grupero format. Listen live from Guasave and experience the heart of Sinaloa’s music scene. XEORO-AM 610, originally licensed in 1964, continues to be a vital part of the community. Now operating as XHEORO-FM 93.7, La Mera Jefa is a Grupo RSN de Guasave, S.A. de C.V. station, bringing you the best in grupero music.