K4CSS
Unknown1x3Zone 4
License HolderMangum, James S
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 20, 2025
- License RenewedJan 19, 2016
- Administrative Update AppliedDec 9, 2008
- License ModifiedMar 7, 2007
- Administrative Update AppliedNov 14, 2006
- License IssuedJan 10, 2006
- Vanity Callsign GrantedJan 10, 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.