KC4UDR
Available2x3Zone 4
License HolderColfer, David E
License ClassAmateur Extra
Min. Class RequiredTechnician
Grant DateNov 20, 1990
Expiration DateNov 20, 2000
Cancellation DateNov 21, 2002
Available for ApplicationsNov 21, 2002
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredNov 21, 2002
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.