KOLG
City of license	Hagåtña
Broadcast area	Guam
Slogan	"Catholic Educational Radio for Guam and the Mariana Islands"
Frequency	90.9 MHz
First air date	September 20, 1991
Format	Catholic
ERP	5,700 watts
HAAT	154 meters (505 feet)
Class	C
Transmitter coordinates	13°29′21″N 144°49′33″E
Callsign meaning	Our Light in Guam
Owner	Anthony SablanApuron, OFM CAP. D.D. Archbishop of Agaña
Website	http://www.kolg.org/

KOLG (90.9 FM) is Guam's traditional religious and inspirational programmed radio station. They are owned and operated byAnthonySablanApuron, OFM CAP. D.D. Archbishop of Agaña, and is licensed to Hagåtña. The station signed on the air on September 20, 1991.

The station was assigned the KOLG call letters by the Federal Communications Commission on September 20, 1991.[1]