WD4LEO
Active2x3Zone 4
License HolderHECK, KARL A
License ClassGeneral
Min. Class RequiredTechnician
Grant DateApr 9, 2026
Expiration DateApr 22, 2036
License History
- License RenewedApr 9, 2026
- License RenewedMar 31, 2016
- License RenewedMar 30, 2006
- Administrative Update AppliedNov 27, 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.