K4JSC
Unknown1x3Zone 4
License HolderCampbell, Jeffrey S
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedFeb 11, 2026
- Administrative Update AppliedDec 10, 2024
- License RenewedOct 3, 2018
- Administrative Update AppliedDec 12, 2017
- Administrative Update AppliedMay 13, 2009
- License ModifiedFeb 18, 2009
- License IssuedDec 2, 2008
- Vanity Callsign GrantedDec 2, 2008
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.