W9SSW
Active1x3District 9
Competitive callsign — 2 applications filed with the FCC.
License HolderMathiasmeier, Katherine L
License ClassTechnician
Min. Class RequiredGeneral
LocationLas Vegas, NV
Grant DateSep 18, 2026
Expiration DateSep 18, 2036
W9SSW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mathiasmeier, Katherine L in Las Vegas, NV. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Nieman, David M on Aug 31, 2026. W9SSW has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----. ... ... .--
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Nine Sierra Sierra Whiskey
Readability: 7/10(Good readability)
License History
- License ModifiedSep 28, 2026
- License IssuedSep 18, 2026
- Vanity Callsign GrantedSep 18, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.