K4HFO
Unknown1x3Zone 4
License HolderROBERTS, CHARLES E
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMay 12, 2016
- Administrative Update AppliedJan 24, 2013
- License RenewedApr 25, 2006
- FRN Association Email SentApr 22, 2006
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.