K4FZU
Unknown1x3Zone 4
License HolderPERRETT, RONALD L
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 19, 2025
- License RenewedNov 3, 2015
- License IssuedJan 24, 2006
- Vanity Callsign GrantedJan 24, 2006
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.