K4JBO
Unknown1x3
License HolderOsborn, Jason B
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedFeb 21, 2024
- Vanity Callsign GrantedFeb 21, 2024
- License CanceledAug 30, 2005
- Administrative Update AppliedApr 20, 2005
- License IssuedJul 4, 2000
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.