Jeffrey J Vyduna
Active- Service
- Amateur
- Class
- General
- Location
- SAN FRANCISCO, CA
- FRN
- 0021556550
- Granted
- Dec 17, 2021
- Expires
- Mar 15, 2032
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
KJ6VAO
- 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.