KK4SUM
Available2x3Zone 4
License HolderYarbrough, Larry C
License ClassTechnician
Min. Class RequiredTechnician
Grant DateJul 26, 2013
Expiration DateJul 26, 2023
Cancellation DateJul 29, 2025
Available for ApplicationsJul 27, 2025
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJul 29, 2025
- System-Generated GrantJul 26, 2013
- License IssuedJul 26, 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.