KF4OSN
Unknown2x3Zone 4
License HolderSTERNBERG, PHILIP
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMay 1, 2017
- License RenewedJul 26, 2007
- FRN Association Letter SentJul 26, 2007
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.