KR4UBE
Active2x3Zone 4
License HolderRubier, John
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateApr 28, 2026
Expiration DateApr 28, 2036
License History
- License IssuedApr 28, 2026
- Vanity Callsign GrantedApr 28, 2026
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.