Hypersonic Broadcasting Center

Hypersonic Broadcasting Center is a Philippine radio network. Its corporate office is located at HBC Bldg., Penaranda St., Brgy. Iraya, Legazpi, Albay.^[1][2]

Hypersonic Broadcasting Center

Company type	Private
Industry	Broadcast
Founded	June 21, 1969 (1969-06-21)
Founder	Hermie Baldo
Headquarters	Legazpi, Albay, Philippines
Key people	Exequiel Baldo President & Managing Director

HBC stations

AM stations

Branding	Callsign	Frequency	Power	Location
Zoom Radio	DWZR	828 kHz	5 kW	Legazpi
Radio Ultra[a]	DXRU	1188 kHz	10 kW	Cagayan de Oro

FM stations

Branding	Callsign	Frequency	Power	Location
Radyo Siram	DWHI	100.3 MHz	5 kW	Legazpi
AR FM	DWHQ	98.1 MHz	5 kW	Baco
Boom Radio	DWEN	100.5 MHz	5 kW	Daet
K5 News FM Roxas	DYHG	100.9 MHz	1 kW	Roxas
Magnum Radyo[b]	DXMR	99.9 MHz	10 kW	Cagayan de Oro
Max FM Tacurong	—	91.1 MHz	1 kW	Tacurong
Power Radio	DXJA	94.3 MHz	1 kW	Midsayap
Click Radio	DXAM	103.1 MHz	5 kW	Butuan

Former stations

Callsign	Frequency	Location	Status
DWXX	1026 kHz	Metro Manila	Sold to Nation Broadcasting Corporation and later to Swara Sug Media Corporation. Now off the air.
DWFA	801 kHz	Sorsogon City	Off the air.
DWLH	101.5 MHz		Sold to Baycomms Broadcasting Corporation.
DYHR	1089 kHz	Calbayog	Off the air.
DXEP	91.1 MHz	General Santos	Sold to JMP Mass Media Production.

Notes

1. Operated by Ultracraft Broadcasting Corporation.
2. Operated by Radyo De Oro Corporation.