K4ISP
Unknown1x3Zone 5
License HolderKERFOOT, JONATHAN L
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledMar 19, 2024
- License RenewedApr 19, 2017
- Administrative Update AppliedDec 19, 2009
- License IssuedMay 11, 2007
- Vanity Callsign GrantedMay 11, 2007
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.