KD7DOS
Unknown2x3Zone 7
License HolderFARNELL, DAVID C
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedNov 21, 2025
- License RenewedOct 3, 2018
- License RenewedNov 18, 2008
- FRN Association Letter SentNov 18, 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.