W8MOS
Active1x3District 8
Competitive callsign — 4 applications filed with the FCC.
License HolderJespersen, Susan M
License ClassTechnician
Min. Class RequiredGeneral
LocationMUSKEGON, MI
Grant DateApr 25, 2025
Expiration DateApr 25, 2035
W8MOS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Jespersen, Susan M in MUSKEGON, MI. 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 Yin, Yihang on Apr 7, 2025. W8MOS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Eight Mike Oscar Sierra
Readability: 8/10(High readability)
License History
- License ModifiedJul 14, 2026
- Administrative Update AppliedDec 9, 2025
- License IssuedApr 25, 2025
- Vanity Callsign GrantedApr 25, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.