WOSO (AM)
| Broadcast area | Puerto Rico |
|---|---|
| Frequency | 1300 kHz |
| Branding | Radio Oso |
| Programming | |
| Format | News talk |
| Affiliations | CNN en Español |
| Ownership | |
| Owner |
|
| WAPA, WBQN, WMIA, WMTI, WVOZ, WXRF | |
| History | |
First air date | December 27, 1950 |
Former call signs | WTIL (1950–2024) |
Call sign meaning | "Oso" (Spanish for "bear") |
| Technical information | |
Licensing authority | FCC |
| Facility ID | 40780 |
| Class | B |
| Power |
|
Transmitter coordinates | 18°11′50″N 67°10′54″W / 18.19722°N 67.18167°W |
| Translator(s) | 100.9 W265EC (Mayagüez) |
| Links | |
Public license information | |
| Website | www |
WOSO (1300 AM), branded on-air as Radio Oso, is a radio station broadcasting a news/talk format. Licensed to Mayaguez, Puerto Rico, it serves the Puerto Rico area. The station is currently owned by NotiRadio Broadcasting, LLC. The station is part of the WAPA Radio News Network and features programming from CNN en Español. The station is shared with translator station W265EC 100.9 FM, also in Mayaguez. WOSO was founded in 1950 by Gilbert Mamery as WTIL, and changed owners over the years. It is the second oldest radio station in the western region.