KN4HZZ
Unknown2x3Zone 4
License HolderHEARN, ROBERT R
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedFeb 26, 2026
- License RenewedJul 28, 2021
- License IssuedNov 28, 2017
- System-Generated GrantNov 28, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.