WB5OXO
Active2x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderLARGE, DAVID J
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationMorgan Hill, CA
Grant DateMar 17, 2026
Expiration DateMar 17, 2036
WB5OXO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by LARGE, DAVID J in Morgan Hill, 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 DONOSO, MELISSA C on Jun 16, 2014. WB5OXO has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ..... --- -..- ---
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Whiskey Bravo Five Oscar X-ray Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedMar 17, 2026
- License IssuedJul 4, 2014
- Vanity Callsign GrantedJul 4, 2014
- Internal Correction AppliedJun 13, 2014
- Internal Correction AppliedJun 13, 2014
- License RenewedMay 18, 2012
- License RenewedMay 8, 2002
- License ModifiedJun 10, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- DONOSO, MELISSA CFiled Jun 16, 2014Not awardedFCC ↗