W1SBO
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderOsmon, Stephen B
License ClassTechnician
Min. Class RequiredGeneral
LocationChesterfield, MO
Grant DateJan 29, 2020
Expiration DateMar 13, 2030
W1SBO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Osmon, Stephen B in Chesterfield, MO. 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 Osmon, Stephen B on Feb 23, 2010. W1SBO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 38 units(Moderate)
Voice Phonetics
Whiskey One Sierra Bravo Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedJan 29, 2020
- License IssuedMar 13, 2010
- Vanity Callsign GrantedMar 13, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Osmon, Stephen BFiled Feb 23, 2010Not awardedFCC ↗