Pacific Broadcasting System (PBSI) is a radio broadcast company in the Philippines. It is part of the FJE Group of Companies of the Elizalde family, which also operates hotels and Pasay-based amusement park Star City. Pacific Broadcasting's stations are being operated by Elizalde-owned TV and radio network MBC Media Group. Most of its AM stations in key provinces are relay stations of DZRH, while its flagship AM station is DXGO, a radio station in Davao City broadcasting as Aksyon Radyo Davao. PBSI's flagship FM station is DWYS 101.1 Manila which also serves as the flagship affiliate station to MBC's Yes FM Network, with most of its FM stations in the provinces are affiliated with MBC's other FM networks (Love Radio, Easy Rock and Radyo Natin).[1][2]