WA9DU
Unknown2x2
License HolderUnderhill, David E
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Administrative Update AppliedNov 9, 2023
- License RenewedOct 26, 2022
- License RenewedOct 11, 2012
- Administrative Update AppliedSep 7, 2006
- License IssuedJan 4, 2003
- Vanity Callsign GrantedJan 4, 2003
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.