DYAB (1512 AM) Radyo Patrol was a radio station owned and operated by ABS-CBN Corporation. The station's studio and office were located at the ABS-CBN Broadcasting Complex, North Road, Brgy. Jagobiao, Mandaue, while its transmitter was located at Brgy. Cogon Pardo, Cebu City.^[2][3][4][5] DYAB originally operated on a 24-hour, 7-day schedule from its inception in 1995.^[6]

DYAB (Radyo Patrol Cebu)

DYAB Radyo Patrol 1512 logo before May 5 shutdown
Mandaue
Broadcast area	Central Visayas and surrounding areas
Frequency	1512 kHz
Branding	DYAB Radyo Patrol 1512 TeleRadyo Cebu
Programming
Language(s)	Cebuano, Filipino
Format	Silent
Network	Radyo Patrol
Ownership
Owner	ABS-CBN Corporation
Sister stations	MOR 97.1 ABS-CBN TV-3 Cebu S+A TV-23 Cebu
History
First air date	1957 (as DYCB-AM) 1963 (as DYEE-AM) June 12, 1995 (as DYAB) May 2020 (as TeleRadyo Cebu)
Last air date	May 5, 2020 (radio) August 28, 2020 (as TeleRadyo Cebu)
Former call signs	DYCB-AM (1957–1963) DYEE-AM (1963–1972)
Former frequencies	570 kHz (1957–1972)[1]
Call sign meaning	ABS-CBN Abante Bisaya
Technical information
Licensing authority	NTC
Power	10,000 watts
Links
Webcast	DYAB 1512 Live Streaming
Website	http://www.dyab-cebu.blogspot.com/

Similar to Manila-based DZMM, DYAB also had a television channel on Sky Cable named DYAB TeleRadyo Cebu where the studio and hosts of its programs can be seen by its listeners and viewers. Selected programs of DZMM were also aired on the station.

On May 5, 2020, the station suspended its broadcasting activities, following the cease-and-desist order issued by the National Telecommunications Commission due to the expiration of ABS-CBN's legislative license to operate. On May 8, 2020, most of its programming resumed via online feed and through TeleRadyo Cebu. On August 28, 2020, TeleRadyo Cebu signed off for the last time. The hosts and staff of the station launched Sibya TV on September 1, 2020.^[7]