WK0S
Unknown2x1Zone 8
License HolderRETZER, RICHARD C
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedNov 14, 2023
- License RenewedJan 10, 2017
- License RenewedMar 29, 2007
- Administrative Update AppliedAug 22, 2006
- Administrative Update AppliedDec 1, 2005
- FRN Association Letter SentDec 1, 2005
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.