W0ONZ
Available1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderBROWN, DOUGLAS L
License ClassAdvanced
Min. Class RequiredGeneral
LocationWINTER HAVEN, FL
Grant DateNov 6, 2015
Expiration DateNov 28, 2025
Cancellation DateNov 24, 2015
Available for ApplicationsNov 25, 2017
W0ONZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BROWN, DOUGLAS L in WINTER HAVEN, FL. 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 Sibell, Bruce R on Feb 23, 2026. W0ONZ has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----- --- -. --..
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Whiskey Zero Oscar November Zulu
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledNov 24, 2015
- License RenewedNov 6, 2015
- License RenewedAug 31, 2005
- Tax ID (TIN) AddedJan 22, 2004
- Administrative Update AppliedJan 22, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Sibell, Bruce RFiled Feb 23, 2026Not awardedFCC ↗