XEX-FM

==1974–1982==
==1983–1988==
==1988-1989==
==1989–1991==
==1991-1992==
center|200px
==1992-1993==
==1994–1995==
==1995-1996==
==1996–1997==
==1997–1999==
==1999–2002==
==2002==
==2002-2004==
==2004–2005==
==2005–2016 ==
The station renamed to "Los 40 Principales," upon the license of the radio network from Spain.
== 2016-present ==
Category:Mexico City
Category:Radio stations in Mexico
Category:Televisa Radio affiliates
Category:1974