KD3ARN
Unknown2x3Zone 3
License HolderKoster, David E
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledApr 26, 2025
- System-Generated GrantFeb 26, 2025
- License IssuedFeb 26, 2025
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.