XEEH-AMXEEH-AM is a radio station on 1520 AM in San Luis Río Colorado, Sonora, Mexico, known as "La Primera".HistoryXEEH received its concession on June 26, 1973. It was owned by Francisco Encinas Ángulo and authorized as a 1,000-watt daytimer. XEEH was operated by Radio Grupo OIR and known as Radio Éxitos until 2013, when it became the city's only independent commercial radio station.