W4ZWU
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderChester River Amateur Radio Association
Min. Class RequiredGeneral
LocationChestertown, MD
Grant DateJan 16, 2026
Expiration DateFeb 20, 2036
W4ZWU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Chester River Amateur Radio Association in Chestertown, MD. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Turley, William D on Feb 16, 2016. W4ZWU has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- --.. .-- ..-
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Four Zulu Whiskey Uniform
Readability: 7.5/10(High readability)
License History
- License RenewedJan 16, 2026
- Vanity Callsign GrantedFeb 20, 2016
- License IssuedFeb 20, 2016
- Internal Correction AppliedFeb 11, 2016
- Internal Correction AppliedFeb 11, 2016
- Tax ID (TIN) AddedMar 30, 2006
- License RenewedMar 30, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.