KR4GJU
Cancelled2x3Zone 4
License HolderHamme, Roy E
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateAug 23, 2025
Cancellation DateMar 19, 2026
Available for ApplicationsMar 20, 2028
Available Mar 20, 2028 (646 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 19, 2026
- License ModifiedDec 19, 2025
- System-Generated GrantAug 23, 2025
- License IssuedAug 23, 2025
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.