KJ2MRB
Active2x3District 2
Competitive callsign — 1 application filed with the FCC.
License HolderWinmill Sr., Joseph L
License ClassTechnician
Min. Class RequiredTechnician
LocationFremont, CA
Grant DateOct 14, 2026
Expiration DateOct 14, 2036
KJ2MRB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Winmill Sr., Joseph L in Fremont, CA. 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 Winmill Sr., Joseph L on Sep 18, 2015. KJ2MRB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ..--- -- .-. -...
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Two Mike Romeo Bravo
Readability: 7/10(Good readability)
License History
- License RenewedOct 14, 2026
- License IssuedOct 6, 2015
- Vanity Callsign GrantedOct 6, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Winmill Sr., Joseph LFiled Sep 18, 2015Not awardedFCC ↗