WK4L
Unknown2x1Zone 4
License HolderSIEBER, JACK F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedNov 23, 2021
- License RenewedNov 22, 2011
- License RenewedJan 23, 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.