KO4RQE
Unknown2x3Zone 4
License HolderYU, DONGGUANG
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledApr 11, 2025
- License ModifiedMar 19, 2025
- License ModifiedJul 13, 2023
- Administrative Update AppliedJan 5, 2022
- Administrative Update AppliedNov 2, 2021
- Administrative Update AppliedJul 13, 2021
- System-Generated GrantJun 30, 2021
- License IssuedJun 30, 2021
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.