WB1ABC
Active2x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderDIAZ, RAFAEL A
License ClassGeneral
Min. Class RequiredTechnician
LocationSacramento, CA
Grant DateApr 14, 2026
Expiration DateMay 24, 2036
WB1ABC is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by DIAZ, RAFAEL A in Sacramento, 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 Cole, Ari B on May 4, 2016. WB1ABC has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... .---- .- -... -.-.
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Whiskey Bravo One Alpha Bravo Charlie
Readability: 7.5/10(High readability)
License History
- License RenewedApr 14, 2026
- Administrative Update AppliedFeb 6, 2021
- License ModifiedJul 13, 2016
- License IssuedMay 24, 2016
- Vanity Callsign GrantedMay 24, 2016
- License ExpiredMar 23, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cole, Ari BFiled May 4, 2016Not awardedFCC ↗