K4RJM
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderMARINELLA JR, ROBERT J
License ClassTechnician
Min. Class RequiredGeneral
LocationJupiter, FL
Grant DateSep 18, 2026
Expiration DateSep 18, 2036
K4RJM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MARINELLA JR, ROBERT J in Jupiter, FL. 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 MARINELLA JR, ROBERT J on Aug 31, 2026. K4RJM has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. .--- --
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Four Romeo Juliet Mike
Readability: 7.5/10(High readability)
License History
- License IssuedSep 18, 2026
- Vanity Callsign GrantedSep 18, 2026
- License ExpiredFeb 25, 2023
- License RenewedJan 20, 2011
- License IssuedFeb 24, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.