KK4OSP
Available2x3Zone 4
License HolderBrown, William K
License ClassTechnician
Min. Class RequiredTechnician
Grant DateFeb 25, 2013
Expiration DateFeb 25, 2023
Cancellation DateFeb 26, 2025
Available for ApplicationsFeb 26, 2025
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredFeb 26, 2025
- System-Generated GrantFeb 25, 2013
- License IssuedFeb 25, 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.