KD4MMM
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderGLEICHWEIT, JOHN G
License ClassTechnician
Min. Class RequiredTechnician
LocationOXNARD, CA
Grant DateJan 9, 2002
Expiration DateApr 7, 2012
Cancellation DateApr 8, 2014
Available for ApplicationsApr 8, 2014
KD4MMM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by GLEICHWEIT, JOHN G in OXNARD, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Jolly, Mike on Jun 18, 2025. KD4MMM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- -- -- --
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Delta Four Mike Mike Mike
Readability: 9/10(Excellent readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredApr 8, 2014
- Administrative Update AppliedSep 17, 2007
- Tax ID (TIN) AddedJan 9, 2002
- License RenewedJan 9, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Jolly, MikeFiled Jun 18, 2025Not awardedFCC ↗