W9MST
Available1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderLOOS, RYAN L
License ClassTechnician
Min. Class RequiredGeneral
LocationPETERSBURG, IN
Grant DateFeb 20, 2014
Expiration DateMar 22, 2024
Cancellation DateMar 24, 2026
Available for ApplicationsMar 23, 2026
W9MST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by LOOS, RYAN L in PETERSBURG, IN. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Ferrari, Jason on Jul 10, 2026. W9MST has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----. -- ... -
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Nine Mike Sierra Tango
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 24, 2026
- License RenewedFeb 20, 2014
- Tax ID (TIN) AddedMar 19, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ferrari, JasonFiled Jul 10, 2026Not awardedFCC ↗