 KFZO serves the Dallas-Fort Worth Metroplex.However, on June 29, 2013, with KESS-FM suddenly flipping formats on the main station from Rhythmic Top 40 "Hot 107.9" to Regional Mexican as "La Jefa" (previously on KFZO), the KXTN simulcast was replaced with the "Hot" format on 107.9-HD2 for over two weeks.KXTN-FM programming was heard on the subchannels of these Univision-owned Texas radio stations