W4TT
Active1x2District 4
Competitive callsign — 134 applications filed with the FCC.
License HolderWu, Jeng-Shiou
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMarquette, MI
Grant DateJul 2, 2021
Expiration DateJul 2, 2031
W4TT is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Wu, Jeng-Shiou in Marquette, MI. This callsign has attracted significant interest in the amateur radio community, with 134 vanity applications filed with the FCC. The most recent was submitted by Thompson, Robert T on Feb 14, 2022. W4TT has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- - -
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
Whiskey Four Tango Tango
Readability: 8.5/10(High readability)
License History
- License IssuedJul 2, 2021
- Vanity Callsign GrantedJul 2, 2021
- Internal Correction AppliedMay 12, 2021
- Internal Correction AppliedMay 12, 2021
- Internal Correction AppliedMay 12, 2021
- Internal Correction AppliedMay 12, 2021
- Administrative Update AppliedJan 16, 2014
- Administrative Update AppliedJun 1, 2011
- License RenewedSep 10, 2010
- License ModifiedMar 29, 2001
- License IssuedOct 6, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.