JOHN A MEZAK
Active- Service
- Amateur
- Class
- Amateur Extra
- Location
- SAN JOSE, CA
- FRN
- 0010897205
- Granted
- Dec 12, 2025
- Expires
- Feb 5, 2036
FCC Amateur and GMRS license lookup
Search public FCC ULS records by callsign, FRN, name, or location.
K2RDX
- 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.