K4ZST
Unknown1x3Zone 4
License HolderThorpe, Steven G
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 9, 2019
- License ModifiedDec 27, 2011
- Administrative Update AppliedMay 6, 2010
- License IssuedSep 11, 2009
- Vanity Callsign GrantedSep 11, 2009
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.