K4KST
Unknown1x3
License HolderBALL, DAVID S
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 19, 2019
- License RenewedApr 1, 2009
- License ModifiedFeb 22, 2005
- Administrative Update AppliedDec 18, 2002
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.