KJ4CSW
Unknown2x3Zone 4
License HolderBERGES, DUNCAN L
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedFeb 19, 2025
- Administrative Update AppliedDec 20, 2022
- Administrative Update AppliedAug 30, 2022
- License ModifiedJun 17, 2022
- License ModifiedMay 13, 2022
- Administrative Update AppliedApr 5, 2022
- Administrative Update AppliedOct 2, 2018
- License RenewedJan 23, 2018
- Administrative Update AppliedNov 7, 2017
- System-Generated GrantMar 14, 2008
- License IssuedMar 14, 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.