Radio Latina, 104.5 XLTN FM. Radio Latina, Radio en Español para Tijuana y San Diego. Spanish Radio in San Diego and Tijuana. XHLTN-FM (known on-air as XLTN) is a commercial Spanish AC radio station in Tijuana, Baja California, Mexico, broadcasting on 104.5 MHz. It is also heard in the U.S. city of San Diego.