Like the public radio stations in the United States, IMER presents a variety of discussion and music programs.

[2] XHUAN signed on in the summer of 1986, carrying matches from the 1986 FIFA World Cup and music programming.

It formally launched on August 1, 1986, and it held an inauguration ceremony on January 27, 1987, attended by President Miguel de la Madrid.

The current Fusión format was introduced in 2006, focusing the station on jazz music, news and community programming.

The concession for XHUAN-FM lapsed effective April 13, 2023, due to failure to file a timely renewal.