KO4WKR
Unknown2x3Zone 4
License HolderHeilmann, John D
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 26, 2022
- System-Generated GrantFeb 7, 2022
- License IssuedFeb 7, 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.