KO4S
Unknown2x1Zone 4
License HolderTAYLOR, DAVID B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedOct 1, 2019
- Administrative Update AppliedJan 27, 2009
- License RenewedJan 20, 2009
- Administrative Update AppliedNov 6, 2007
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.