In 2006 Mictlán achieved their second promotion to the Liga Nacional when they defeated Xinabajul in Primera División de Ascenso extra match, playing the 2006–2007 season in Liga Nacional for the first time since 1996.
Mictlán ascended to Liga Nacional in 2006 following a victory over Xinabajul in an extra match of the Primera División de Ascenso. This marked their return to Liga Nacional after a hiatus spanning from 1996.