KK4OSL
Available2x3Zone 4
License HolderBOLT, RALPH O
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateFeb 22, 2013
Expiration DateFeb 22, 2023
Cancellation DateFeb 25, 2025
Available for ApplicationsFeb 23, 2025
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredFeb 25, 2025
- System-Generated GrantFeb 22, 2013
- License IssuedFeb 22, 2013
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.