KR4JJC
Cancelled2x3Zone 4
License HolderMattos, Robert L
License ClassTechnician
Min. Class RequiredTechnician
Grant DateFeb 3, 2026
Cancellation DateFeb 21, 2026
Available for ApplicationsFeb 22, 2028
Available Feb 22, 2028 (619 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 21, 2026
- System-Generated GrantFeb 3, 2026
- License IssuedFeb 3, 2026
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.