K4DFO
Unknown1x3Zone 4
License HolderO'Connor, David F
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 24, 2018
- License ModifiedOct 31, 2008
- License IssuedOct 17, 2008
- Vanity Callsign GrantedOct 17, 2008
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.