W3DH
Unknown1x2Zone 5
License HolderHAMMER, DAVID A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License RenewedNov 14, 2016
- Administrative Update AppliedAug 22, 2015
- License RenewedMar 1, 2007
- Tax ID (TIN) AddedFeb 8, 2007
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.