W4DTB
Unknown1x3Zone 4
License HolderBrown, Derek T
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJun 17, 2025
- Administrative Update AppliedMay 9, 2023
- License RenewedJan 28, 2021
- Administrative Update AppliedJan 26, 2021
- Vanity Callsign GrantedApr 26, 2011
- License IssuedApr 26, 2011
- License ExpiredApr 20, 2010
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.