| Broadcast area | Guam |
|---|---|
| Frequency | 100.3 MHz |
| Branding | Hit Radio 100 |
| Programming | |
| Format | CHR |
| Ownership | |
| Owner | Moy(lan) Communications |
| KMOY | |
| History | |
First air date | June 1, 1984 |
| Technical information | |
| Class | C1 |
| ERP | 50,000 watts horizontal 49,700 watts vertical |
| HAAT | 165 meters |
| Links | |
| Website | Hit Radio 100 Official Facebook |
KOKU (100.3 FM) – branded as Hit Radio 100 – is a commercial contemporary hit radio (CHR) radio station licensed to Hagåtña, Guam. The station is currently owned by Moy Communications, Inc. It signed on the air on June 1, 1984.
It is currently one of three CHR/Top 40 outlets on Guam, and one of two CHR outlets in the Guam market, competing against KNUT.