K4MLL
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderGruenbaum, Kory S
License ClassTechnician
Min. Class RequiredGeneral
LocationNaples, FL
Grant DateNov 22, 2016
Expiration DateNov 22, 2026
K4MLL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Gruenbaum, Kory S in Naples, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Ray, Joshua L on Mar 18, 2025. K4MLL has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- .-.. .-..
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Mike Lima Lima
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedNov 5, 2024
- Administrative Update AppliedDec 17, 2016
- License IssuedNov 22, 2016
- Vanity Callsign GrantedNov 22, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.