KO4RNT
Unknown2x3Zone 4
License HolderKleinholz, David A
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJan 23, 2026
- Administrative Update AppliedSep 13, 2024
- Administrative Update AppliedAug 10, 2023
- License ModifiedMay 9, 2022
- System-Generated GrantJun 28, 2021
- License IssuedJun 28, 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.