K4OST
Unknown1x3Zone 4
License HolderOst, Goran
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedSep 3, 2021
- Administrative Update AppliedSep 15, 2016
- Administrative Update AppliedJul 31, 2013
- Administrative Update AppliedJul 20, 2013
- Vanity Callsign GrantedSep 27, 2011
- License IssuedSep 27, 2011
- License ExpiredNov 19, 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.