K4HMK
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderKLEINMAN, HERBERT M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTRENTON, FL
Grant DateMar 27, 2025
Expiration DateJun 14, 2035
K4HMK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KLEINMAN, HERBERT M in TRENTON, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Klopf, Hazel M on Jun 6, 2016. K4HMK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .... -- -.-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Hotel Mike Kilo
Readability: 8.5/10(High readability)
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.