KS4W
Unknown2x1Zone 3
License HolderFRANK, MARK A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedFeb 17, 2021
- License RenewedMar 1, 2011
- License RenewedFeb 8, 2001
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.