DZBB (pronounced DZ-double-B; 594 AM) Super Radyo is a radio station owned and operated by GMA Network Inc. It serves as the flagship station of the Super Radyo network and one of the assets of RGMA Network. The station's studio is located at the 3rd floor of GMA Network Studio Annex, GMA Network Complex, in Quezon City, while its transmitter is located along Camia St., Brgy. Panghulo, Obando, Bulacan. The station operates 24 hours daily on terrestrial radio except on Sunday mornings and during Holy Week annually (however, it continue operates online).