KF4OZO
Unknown2x3Zone 4
License HolderDERRICK, WILLIAM H
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJun 9, 2020
- License IssuedJul 7, 2010
- Vanity Callsign GrantedJul 7, 2010
- Internal Correction AppliedJun 18, 2010
- Internal Correction AppliedJun 18, 2010
- FRN Association Letter SentJan 18, 2007
- License RenewedJan 18, 2007
- FRN Association Email FailedJan 17, 2007
- FRN Association Email SentJan 17, 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.