KF5YZU
Unknown2x3Zone 5
License HolderWinkelmaier, Ryan T
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 6, 2026
- System-Generated GrantNov 6, 2013
- License IssuedNov 6, 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.