KF9O
Unknown2x1Zone 4
License HolderHARRINGTON, DONALD D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedOct 25, 2022
- Administrative Update AppliedApr 25, 2019
- License IssuedDec 1, 2017
- Vanity Callsign GrantedDec 1, 2017
- License ExpiredNov 9, 2017
- License RenewedNov 9, 2005
- FRN Association Letter SentNov 8, 2005
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.