W4CK
Unknown1x2Zone 4
License HolderCLARK, MARK A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Administrative Update AppliedAug 29, 2018
- License RenewedAug 30, 2016
- Administrative Update AppliedFeb 17, 2016
- License RenewedAug 8, 2006
- Administrative Update AppliedJul 6, 2006
- Administrative Update AppliedDec 24, 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.