High Quality Content by WIKIPEDIA articles! DWLS, operating as Barangay LS 97.1, is the flagship FM radio station of Radio GMA Network Inc. (RGMA, a subsidiary of GMA Network, Inc.) in the Philippines. The station`s studio is located at the GMA Network Center in Quezon City, and its transmitter is located at Tandang Sora, Quezon City, Philippines. DWLS is operating for 24 hours except during the Holy Week where it signs off from midnight of Maundy Thursday until 5:00 AM of Easter Sunday.