K4RRJ
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderRusso, Roberto J
License ClassGeneral
Min. Class RequiredGeneral
LocationOrlando, FL
Grant DateJul 15, 2025
Expiration DateJul 15, 2035
K4RRJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Russo, Roberto J in Orlando, 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 Russo, Roberto J on Jun 25, 2025. K4RRJ has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. .-. .---
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Four Romeo Romeo Juliet
Readability: 6.5/10(Good readability)
License History
- License IssuedJul 15, 2025
- Vanity Callsign GrantedJul 15, 2025
- License ExpiredFeb 8, 2024
- License IssuedFeb 7, 2012
- Vanity Callsign GrantedFeb 7, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.