K4HMK
Unknown1x3Zone 4
License HolderKleinman, Herbert M
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMar 28, 2025
- License RenewedMar 27, 2025
- Administrative Update AppliedOct 13, 2017
- License RenewedMar 28, 2015
- License ModifiedMar 5, 2008
- License ModifiedJul 6, 2006
- License IssuedJun 14, 2005
- Vanity Callsign GrantedJun 14, 2005
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.