K3RJA
Active1x3District 3
Competitive callsign — 2 applications filed with the FCC.
License HolderAcierno, Ronald
License ClassTechnician
Min. Class RequiredGeneral
LocationCrofton, MD
Grant DateJan 31, 2026
Expiration DateJan 31, 2036
K3RJA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Acierno, Ronald in Crofton, MD. 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 Acierno, Ronald on Jan 13, 2026. K3RJA has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- .-. .--- .-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Three Romeo Juliet Alpha
Readability: 7/10(Good readability)
License History
- License IssuedJan 31, 2026
- Vanity Callsign GrantedJan 31, 2026
- License ExpiredApr 13, 2016
- Administrative Update AppliedDec 30, 2010
- Tax ID (TIN) AddedFeb 27, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.