W1DDO
Unknown1x3Zone 1
License HolderRuplenas, Robert J
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 24, 2026
- License RenewedFeb 18, 2014
- Tax ID (TIN) AddedJan 9, 2004
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.