CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/WB5OXO

← Back to results

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, 2014
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← WB5OXN WB5OXP →

FCC data as of Jul 10, 2026

WB5OXO FCC Vanity Status: 1 Competing Application & History