KF4DUO
Unknown2x3Zone 4
License HolderSERVICE, GEOFFREY M
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredOct 5, 2017
- Tax ID (TIN) AddedJul 20, 2005
- License RenewedJul 20, 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.