W4YCO
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderShields, John
License ClassTechnician
Min. Class RequiredGeneral
LocationHuntsville, AL
Grant DateJul 25, 2025
Expiration DateJul 25, 2035
W4YCO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Shields, John in Huntsville, AL. 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 Shields, John on Jul 7, 2025. W4YCO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.-- -.-. ---
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Whiskey Four Yankee Charlie Oscar
Readability: 8/10(High readability)
License History
- License IssuedJul 25, 2025
- Vanity Callsign GrantedJul 25, 2025
- License ExpiredAug 9, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Shields, JohnFiled Jul 7, 2025Not awardedFCC ↗