Grupo Abril | Grupo Especial de Operaciones | Grupo Vocento | Grupo Niche | Grupo Uno | Grupo Reforma | Grupo Modelo | Grupo Financiero Banamex | Grupo Clarín | Grupo ACS | Grupo Poma | Grupo Petrópolis | Grupo Mexico | Grupo León Jimenes | Grupo Dramático e Sportivo Cascais | ''grupo de combate'' | Grupo Continental | Grupo Carso | Grupo Aval Acciones y Valores | Grupo Auna | Grupo Albatros |
The station was founded in 1978 by RadioDifusoras del Bajo Bravo and is operated today by RadioDual S.A. de C.V. The station underwent a format change on 17 January 2010 and became affiliated with Televisa Radio under its music radio brand of Los 40 Principales, which is licensed from Grupo PRISA of Spain thus becoming part of the largest network of Spanish-language music radio stations in the world.