KK4RFZ
Available2x3Zone 4
License HolderGRAEBER JR, WILLIAM M
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateApr 4, 2023
Expiration DateMay 16, 2033
Cancellation DateAug 29, 2023
Available for ApplicationsAug 30, 2025
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledAug 29, 2023
- License ModifiedAug 3, 2023
- License RenewedApr 4, 2023
- Administrative Update AppliedFeb 5, 2021
- Administrative Update AppliedJan 30, 2020
- Administrative Update AppliedMay 15, 2014
- License ModifiedJun 20, 2013
- License IssuedMay 16, 2013
- System-Generated GrantMay 16, 2013
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.