Primary Mega Manila radio stations

ABS–CBN Broadcasting Corporation
DZMM (1953–1972; 1986–present)
DWRR (1960–present)
DWWA (1978–1986)

People's Television Network/Banahaw Broadcasting Corporation
KZKZ (1922–1924)
RadioCorp (1924–1939)
DZRH/DZPI/DZMB (1939–1972)
DZIQ/DWRT (1972–2014)
DZTV/DWLA (2014–present)

Associated Broadcasting Company
DZBM/DWOO/DWAT (1963–1992)
DWXB/DWSM (1982–1992)
DWET (1992–present)
DZNN/DZRV (1992–2008)
DWFM (2010–present)

GMA Network 
DZBB/DWLS (1950–present)

Radio Philippines Network/Maharlika Broadcasting System
DZFX (1968–1974)
DWWW (1974–1986)
DWKS (1986–1990)
DWBC/DWRK (1990–2008)
DZCA (2008–2014)
DWAN/DZUR (2014–present)

Intercontinental Broadcasting Corporation/Kanlaon Broadcasting System
DZHP/DWXL (1963–1975)
DWKB/DZMZ (1975–2000)
DWAN (1986–2004; 2007–2010)
DZTV (2008–2014)
DWBL/DWLL (2014–present)