W4ZDU
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSMITH, RUSSELL
License ClassGeneral
Min. Class RequiredGeneral
LocationLouisville, KY
Grant DateMar 6, 2020
Expiration DateMay 21, 2030
W4ZDU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SMITH, RUSSELL in Louisville, KY. 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 SMITH III, RUSSELL on May 3, 2010. W4ZDU has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- --.. -.. ..-
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Four Zulu Delta Uniform
Readability: 7.5/10(High readability)
License History
- License RenewedMar 6, 2020
- Administrative Update AppliedSep 29, 2017
- License IssuedMay 21, 2010
- Vanity Callsign GrantedMay 21, 2010
- License ExpiredMay 23, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SMITH III, RUSSELLFiled May 3, 2010Not awardedFCC ↗