KA3TDU
Expired2x3Zone 3
License HolderREFFNER, FRANKLIN D
License ClassNovice
Min. Class RequiredTechnician
Grant DateMay 17, 1988
Expiration DateMay 17, 1998
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 18, 2000
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.