K1WHM
Unknown1x3Zone 4
License HolderOSSOFF, RICHARD M
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedFeb 24, 2026
- Administrative Update AppliedSep 25, 2025
- License RenewedJan 13, 2016
- License RenewedMar 31, 2006
- Administrative Update AppliedMay 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.