AJ6RB
Active2x2District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderYoo, Alan K
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationONTARIO, CA
Grant DateNov 25, 2020
Expiration DateNov 25, 2030
AJ6RB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Yoo, Alan K in ONTARIO, CA. 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 Bookas, Johannes G on Sep 26, 2025. AJ6RB has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .--- -.... .-. -...
CW Weight: 32 units(Moderate)
Voice Phonetics
Alpha Juliet Six Romeo Bravo
Readability: 7/10(Good readability)
License History
- System-Generated GrantNov 25, 2020
- License IssuedNov 25, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.