K4CLR
Unknown1x3Zone 4
License HolderRADER, CALVIN L
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedMar 10, 2026
- Vanity Callsign GrantedMar 10, 2026
- License ExpiredMay 29, 2025
- License RenewedMar 16, 2013
- License IssuedMay 28, 2003
- Vanity Callsign GrantedMay 28, 2003
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.