W6OST
Active1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderJohn Harlan Memorial Amateur Radio Club
Min. Class RequiredGeneral
LocationCarlotta, CA
Grant DateJan 17, 2017
Expiration DateApr 3, 2027
W6OST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by John Harlan Memorial Amateur Radio Club in Carlotta, CA. 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 John Harlan Memorial Amateur Radio Club on Mar 13, 2007. W6OST has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -.... --- ... -
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Six Oscar Sierra Tango
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 27, 2026
- License RenewedJan 17, 2017
- License IssuedApr 3, 2007
- Vanity Callsign GrantedApr 3, 2007
- License ExpiredOct 20, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- John Harlan Memorial Amateur Radio ClubFiled Mar 13, 2007Not awardedFCC ↗