W1US
Active1x2District 1
Competitive callsign — 8 applications filed with the FCC.
License HolderTHOMPSON, MICHAEL S
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationLITTLETON, NH
Grant DateJan 30, 2019
Expiration DateApr 10, 2029
W1US is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by THOMPSON, MICHAEL S in LITTLETON, NH. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Jones, Edward on Apr 22, 2026. W1US has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- ..- ...
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey One Uniform Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedJan 30, 2019
- License IssuedApr 10, 2009
- Vanity Callsign GrantedApr 10, 2009
- Internal Correction AppliedMar 27, 2009
- Internal Correction AppliedMar 27, 2009
- License RenewedMay 13, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.