| WISA | |
| City: | Isabela, Puerto Rico |
| Branding: | WISA 1390am |
| Frequency: | 1390 kHz |
| Airdate: | February 13, 1946 |
| Format: | Spanish News/Talk |
| Power: | 1,000 watts unlimited |
| Class: | B |
| Facility Id: | 29218 |
| Coordinates: | 18.5017°N -67.0336°W |
| Callsign Meaning: | Isabela |
| Owner: | Radio Noroeste Broadcasting |
| Licensee: | Isabela Broadcasting Inc. |
| Sister Stations: | WIAC WYAC |
| Website: | wisa1390am.com |
| Licensing Authority: | FCC |
WISA (1390 AM) is a radio station broadcasting a Spanish News/Talk format. It is licensed to Isabela, Puerto Rico. The station serves as a semi-satellite for WIAC 740 and is currently owned by Radio Noroeste Broadcasting, a subsidiary of Bestov Broadcast Group. It airs a News/Talk format.[1]
WISA as a semi-satellite of WIAC, produces local programming from the studios located in Isabela, covering the Northern and Western area.