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. [1] The station’s studio is located at the GMA Network Center in Quezon City, while its transmitter is located at Tandang Sora, Quezon City, Philippines. The station’s call letters (DWLS) were derived from the name Loreto, wife of former GMA (then RBS) owner, the late Robert “Uncle Bob” Stewart