K4JFK
Unknown1x3Zone 4
License HolderHARPER SR, ROBERT M
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedJan 9, 2026
- Vanity Callsign GrantedJan 9, 2026
- License ExpiredMay 14, 2020
- License RenewedMar 18, 2008
- FRN Association Email SentMar 15, 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.