K4YWF
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderABBOTT, CLAUDE T
License ClassGeneral
Min. Class RequiredGeneral
LocationST AUGUSTINE, FL
Grant DateSep 15, 2020
Expiration DateSep 15, 2030
K4YWF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ABBOTT, CLAUDE T in ST AUGUSTINE, FL. 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 ABBOTT, CLAUDE T on Aug 26, 2020. K4YWF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-- .-- ..-.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Four Yankee Whiskey Foxtrot
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMay 2, 2026
- Administrative Update AppliedJul 22, 2025
- License IssuedSep 15, 2020
- Vanity Callsign GrantedSep 15, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- ABBOTT, CLAUDE TFiled Aug 26, 2020Not awardedFCC ↗