[1][2][3] DXEC started operations on July 14, 1993, as The Great EC 91.9 Star Radio, with its studios then-located at nearby Limketkai Center.
In 1996, the station launched its own radio drama "Mula Sa Puso Ko" with David Bang as narrator and director.
[4] In 2000, the station moved to its current home in ABS-CBN Cagayan de Oro's complex in Bulua.
Since 2011, TV Patrol North Mindanao, ABS-CBN Cagayan de Oro's local newscast, has also been simulcast over the station.
[5] In December 2024, the Archdiocese of Cagayan de Oro took over the station's operations and rebranded it as 91.9 Marian Radio with a religious format.