| Broadcast area | Ilocos Norte and surrounding areas |
|---|---|
| Frequency | 97.9 MHz |
| Programming | |
| Format | Silent |
| Ownership | |
| Owner | Southern Broadcasting Network |
| History | |
First air date | 1980 |
Last air date | February 25, 2018 |
Former names | Mom's Radio (until 2018) |
Call sign meaning | Southern Broadcasting Network |
| Technical information | |
Licensing authority | NTC |
DWSN (97.9 FM) was a radio station owned and operated by Southern Broadcasting Network. The station's studio and transmitter are located at the SBN Compound, Tupaz St. cor. Muslim Community Rd., Laoag.[1][2][3]