DZNC is an AM commercial radio station owned and managed by Newsounds Broadcasting Network Inc., under Bombo Radyo Philippines . The station's studio and transmitter are located at Bombo Radyo Broadcast Center, Cauayan City, Isabela, Philippines. Bombo Radyo Cauayan provides news, public service, drama and music for the audience of Cauayan City, the whole province of Isabela, some parts of Cagayan Valley Region. Bombo Radyo Cauayan airs everyday from 4:00 am to 10:30 pm.