He served as Deputy of the LV and LX Legislatures of the Mexican Congress representing Chihuahua[1] and also spent two terms as municipal president of Ciudad Cuauhtémoc.
After his term ended in 1994, Beltrán Montes founded Grupo BM Radio, beginning with station XEDP in Ciudad Cuauhtémoc.
[2] In 1998, Beltrán Montes was elected to the LIX Legislature of Chihuahua and chaired its board of directors.
In 2006, he ran for the PRI to return to San Lázaro, winning election as the deputy representing Chihuahua's seventh district.
While in the LX Legislature, he served on five committees including Rural Development, National Defense and Radio, Television and Film.