KM4RCJ
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderJohnson, Ronald C
License ClassGeneral
Min. Class RequiredTechnician
LocationPrattville, AL
Grant DateOct 1, 2024
Expiration DateOct 7, 2034
KM4RCJ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Johnson, Ronald C in Prattville, AL. 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 Johnson, Ronald C on Sep 19, 2014. KM4RCJ has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- .-. -.-. .---
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Mike Four Romeo Charlie Juliet
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJan 31, 2026
- License RenewedOct 1, 2024
- License IssuedOct 7, 2014
- Vanity Callsign GrantedOct 7, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Johnson, Ronald CFiled Sep 19, 2014Not awardedFCC ↗