W4STU
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderDonnan IV, Andrew S
License ClassGeneral
Min. Class RequiredGeneral
LocationPortland, OR
Grant DateJun 2, 2017
Expiration DateJun 2, 2027
W4STU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Donnan IV, Andrew S in Portland, OR. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Donnan IV, Andrew S on May 15, 2017. W4STU has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ... - ..-
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Whiskey Four Sierra Tango Uniform
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedOct 11, 2024
- License IssuedJun 2, 2017
- Vanity Callsign GrantedJun 2, 2017
- License ExpiredMay 13, 2017
- License RenewedMay 12, 2005
- FRN Association Letter SentDec 27, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.