Silvio Vargas-Osorio
Active- Service
- Amateur
- Class
- Technician
- Location
- RIO GRANDE, PR
- FRN
- 0020174991
- Granted
- Jun 20, 2020
- Expires
- Sep 2, 2030
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
WP4OFZ
- Callsign
- Try W1AW, or enter several callsigns separated by commas.
- FRN
- Find licenses linked to a 10-digit FCC Registration Number.
- Advanced
- Combine a name, location, service, or license dates.