| Broadcast area | Ilocos Norte and surrounding areas | 
|---|---|
| Frequency | 97.9 MHz | 
| Programming | |
| Language(s) | English | 
| Format | Silent | 
| Ownership | |
| Owner | Southern Broadcasting Network | 
| Operator | Estima, Inc. | 
| 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 | 
| Power | 2,500 watts | 
| ERP | 4,570 watts | 
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 Street corner Muslim Community Road, Laoag, Ilocos Norte.[1][2][3]
References
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