WC4O
Active2x1District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderJAPAN AMERICAN FRIENDSHIP CONTEST ORGANIZATN
Min. Class RequiredAmateur Extra
LocationADRIAN, MI
Grant DateFeb 19, 2020
Expiration DateFeb 19, 2030
WC4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by JAPAN AMERICAN FRIENDSHIP CONTEST ORGANIZATN in ADRIAN, 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 SEXTON, MICHAEL S on Jan 31, 2020. WC4O has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Charlie Four Oscar
Readability: 8.5/10(High readability)
License History
- License IssuedFeb 19, 2020
- Vanity Callsign GrantedFeb 19, 2020
- Internal Correction AppliedDec 31, 2019
- Internal Correction AppliedDec 31, 2019
- License RenewedJan 5, 2010
- License RenewedFeb 2, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.