W9DDD
Unknown1x3Zone 5
License HolderKOSTER, JOHN C
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 6, 2024
- License RenewedFeb 25, 2014
- License RenewedMar 3, 2004
- License RenewedMar 3, 2004
- License ModifiedMay 2, 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.