| Bombo Radyo La Union | |
| Callsign: | DZSO |
| City: | San Fernando |
| Area: | La Union, Benguet and surrounding areas |
| Branding: | DZSO Bombo Radyo |
| Airdate: | 1985 |
| Frequency: | 720 kHz |
| Format: | News, Public Affairs, Talk, Drama |
| Language: | Ilocano, Filipino |
| Licensing Authority: | NTC |
| Power: | 5,000 watts |
| Callsign Meaning: | San FernandO |
| Network: | Bombo Radyo |
| Owner: | Bombo Radyo Philippines |
| Licensee: | Newsounds Broadcasting Network, Inc. |
| Webcast: | Listen Live |
| Website: | Bombo Radyo La Union |
DZSO (720 AM) Bombo Radyo is a radio station owned and operated by Bombo Radyo Philippines through its licensee Newsounds Broadcasting Network. Its studio and transmitter are located at Bombo Radyo Broadcast Center, Pennsylvania Ave., Parian, San Fernando, La Union. DZSO operates daily from 4:00 AM to 9:30 PM.[1] [2] [3] [4] [5]