KM4MMM
Active2x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderMALMENDIER, JOHN R
License ClassTechnician
Min. Class RequiredTechnician
LocationNEWTON, NJ
Grant DateJul 8, 2025
Expiration DateJul 8, 2035
KM4MMM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MALMENDIER, JOHN R in NEWTON, NJ. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Jolly, Mike on Jun 18, 2025. KM4MMM has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- -- -- --
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Mike Four Mike Mike Mike
Readability: 9.5/10(Excellent readability)
License History
- Vanity Callsign GrantedJul 8, 2025
- License IssuedJul 8, 2025
- License CanceledMar 29, 2016
- Administrative Update AppliedMar 8, 2016
- License ModifiedJan 20, 2016
- System-Generated GrantAug 12, 2015
- License IssuedAug 12, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.