W4COS
Active1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderStogner III, Charles O
License ClassGeneral
Min. Class RequiredGeneral
LocationGreenwood, SC
Grant DateJun 6, 2024
Expiration DateJul 18, 2034
W4COS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Stogner III, Charles O in Greenwood, SC. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by VAUGHT, R C on Aug 26, 2014. W4COS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Four Charlie Oscar Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedJun 6, 2024
- Administrative Update AppliedOct 19, 2021
- License IssuedJul 18, 2014
- Vanity Callsign GrantedJul 18, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.