WK4F
Unknown2x1
License HolderCLARK JR, WILLIAM D
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedJun 28, 2022
- License IssuedMay 21, 2019
- Vanity Callsign GrantedMay 21, 2019
- License ExpiredMay 2, 2019
- Vanity Callsign GrantedMay 1, 2007
- License IssuedMay 1, 2007
- Internal Correction AppliedMar 19, 2007
- Internal Correction AppliedMar 19, 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.