K4KU
Unknown1x2Zone 4
License HolderHarrison, Sherman A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Vanity Callsign GrantedJan 14, 2025
- License IssuedJan 14, 2025
- Internal Correction AppliedNov 26, 2024
- Internal Correction AppliedNov 26, 2024
- Administrative Update AppliedMay 6, 2021
- Administrative Update AppliedApr 17, 2019
- Vanity Callsign GrantedApr 16, 2019
- License IssuedApr 16, 2019
- License ExpiredMar 28, 2019
- License RenewedJan 19, 2007
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.