Pacific Broadcasting Systems

Pacific Broadcasting Systems is a radio network It is a subsidiary of Manila Broadcasting Company It operates the band Aksyon Radyo and Yes FM

Aksyon Radyo
Aksyon Radyo is a radio network that focus its news/talk format on AM stations

Yes FM
It started in 1996 as the show business gossip and music station, 101.1 Showbiz Tsismis At that time callsign was DWST

On December 8, 1998 101.1 was re-launched as YES FM