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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, 2014
Not awardedFCC ↗

Search external databases

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Explore nearby callsigns

← KM4RCI KM4RCK →

FCC data as of Sep 12, 2026 — may be delayed

KM4RCJ FCC Vanity Status: 1 Competing Application & History