KD4JMR
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderJONES JR, RALPH A
License ClassTechnician
Min. Class RequiredTechnician
LocationGREEN COVE SPRINGS, FL
Grant DateOct 26, 2001
Expiration DateJan 21, 2012
Cancellation DateJan 22, 2014
Available for ApplicationsJan 22, 2014
KD4JMR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by JONES JR, RALPH A in GREEN COVE SPRINGS, 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 MAYORGA, JOEL on Mar 30, 2026. KD4JMR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- .--- -- .-.
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Delta Four Juliet Mike Romeo
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJan 22, 2014
- Tax ID (TIN) AddedOct 26, 2001
- Tax ID (TIN) AddedOct 26, 2001
- License RenewedOct 26, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.