KO4VVH
Unknown2x3Zone 4
License HolderFLACK, MICHAEL R
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledDec 9, 2025
- Administrative Update AppliedSep 23, 2025
- License ModifiedJul 11, 2022
- System-Generated GrantJan 10, 2022
- License IssuedJan 10, 2022
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.