W2DU
Unknown1x2Zone 4
License HolderMAXWELL, M WALTER
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 22, 2025
- License IssuedJul 25, 2014
- Vanity Callsign GrantedJul 25, 2014
- Internal Correction AppliedJul 18, 2012
- Internal Correction AppliedJul 18, 2012
- License RenewedNov 8, 2005
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.