WK5O
Unknown2x1Zone 5
License HolderSTERNITZKE, BARBARA S
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedJan 15, 2026
- License RenewedDec 23, 2015
- License RenewedDec 9, 2005
- Administrative Update AppliedMay 11, 2004
- FRN Association Letter SentMay 11, 2004
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.