DXUR, currently branded as Oomph! Radio 97.1, is a music FM radio station owned by Viva Live, Inc. in the Philippines. The station's studio is located at Unit 49, 4th floor of Landco Corporate Center Bldg., J.P. Laurel Avenue Bajada 8000 Davao City. It is the second FM station of the Del Rosario's Viva group, and the first in the Mindanao region.
This station is manned by jocks. Before its current brand, it was known as Ultimate Radio UR97 and in 2010 as a Christian Contemporary music station Mango Radio UR97 prior to Viva's acquisition.In May 2016, Viva Live briefly dropped the Oomph Radio brand and rebranded it again as UR 97 (though the station still plays current Top 40 and OPM hits, they also include classic hits of the 70s, 80s and 90s to their playlist). However in July 2016, Viva Live brought back the Oomph Radio brand and its Top 40/OPM format.