K4JHN
Unknown1x3Zone 4
License HolderGross, John
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJun 6, 2025
- License ModifiedApr 18, 2025
- License IssuedDec 8, 2023
- Vanity Callsign GrantedDec 8, 2023
- License ExpiredMay 10, 2001
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.