The Official Website of the Province of Ilocos Sur

Solid North Broadcasting System, Inc.	DWRS	927	Vigan City
Consolidated Broadcasting System	DZVV	603	Vigan City
Tirad Pass Radio Broadcsting, Inc.	DZTP	693	Candon City
Fairwaves Broadcasting Network	DZXE	837	Vigan City
Catholic Media Network	DZNS	963	Vigan City

Century Communication Marketing Center	DWVN	94.1	Vigan City
GMA Network, Inc.	P/Pu	98.1	Vigan City
Southern Broadcasting Network	DWIS	98.9	Vigan City
Manila Broadcasting Company	DWRE	104.5	Candon City