KR4AOS
Cancelled2x3Zone 4
License HolderHildebrand, Aaron
License ClassGeneral
Min. Class RequiredTechnician
Grant DateJan 19, 2024
Cancellation DateFeb 11, 2025
Available for ApplicationsFeb 12, 2027
Available Feb 12, 2027 (244 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 11, 2025
- License IssuedJan 21, 2025
- System-Generated GrantJan 21, 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.