K4CIW
Unknown1x3Zone 4
License HolderHOPPER JR, WILLIAM W
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 18, 2025
- License RenewedJun 13, 2015
- FRN Association Letter SentJun 13, 2005
- License RenewedJun 10, 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.