W4RBO
Active1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderBRANNON, JOHN D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMARY ESTHER, FL
Grant DateMay 1, 2020
Expiration DateJul 28, 2030
W4RBO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BRANNON, JOHN D in MARY ESTHER, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by MACDUFF, RICHARD J on Sep 4, 2001. W4RBO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .-. -... ---
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Four Romeo Bravo Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedMay 1, 2020
- Administrative Update AppliedJan 10, 2020
- License RenewedMay 25, 2010
- License IssuedJul 28, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.