N4DO
Active1x2District 4
Competitive callsign — 15 applications filed with the FCC.
License HolderHoward, George M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMelbourne, FL
Grant DateSep 19, 2026
Expiration DateSep 19, 2036
N4DO is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Howard, George M in Melbourne, FL. This callsign has attracted significant interest in the amateur radio community, with 15 vanity applications filed with the FCC. The most recent was submitted by Cox, Joshua B on Sep 1, 2026. N4DO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.. ---
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Delta Oscar
Readability: 8/10(High readability)
License History
- License IssuedSep 19, 2026
- Vanity Callsign GrantedSep 19, 2026
- License ExpiredSep 4, 2026
- License RenewedJul 17, 2014
- FRN Association Letter SentAug 5, 2004
- License RenewedAug 4, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.