W3SDU
Expired1x3Zone 4
License HolderKNOCK III, CHARLES M
License ClassGeneral
Min. Class RequiredGeneral
Grant DateJun 13, 2006
Expiration DateJul 30, 2016
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 31, 2018
- License RenewedJun 13, 2006
- FRN Association Letter SentJun 13, 2006
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.