| Broadcast area | Albay and surrounding areas |
|---|---|
| Frequency | 100.3 MHz |
| Programming | |
| Format | Silent |
| Ownership | |
| Owner | Hypersonic Broadcasting Center |
| History | |
First air date | October 30, 2015 |
Former names | Z100.3 Zagitsit News FM (October 30, 2015–November 8, 2021) 100.3 Radyo Siram News FM (October 1, 2024-October 15, 2025) |
| Technical information | |
Licensing authority | NTC |
| Power | 5 kW |
DWHI (100.3 FM), is a radio station owned and operated by Hypersonic Broadcasting Center. [1]
It was formerly known as Z100.3 Zagitsit News FM from its inception on October 30, 2015 to November 8, 2021, when it went off the air due to violation of some policies for provisional authority in broadcasting, which were dismissed by the management as politics. In October 1, 2024 It was previously known as 100.3 Radyo Siram News FM DWRS FM owned and operated by Prime Broadcasting Network which lincese until October 15, 2025. [2] [3]