KR4YON
Active2x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderSELL, MICHAEL L
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationTHORNTON, CO
Grant DateMay 18, 2019
Expiration DateMay 18, 2029
KR4YON is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SELL, MICHAEL L in THORNTON, CO. 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 Weiss, Christopher R on Apr 30, 2019. KR4YON has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -.-- --- -.
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Yankee Oscar November
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedOct 17, 2024
- Administrative Update AppliedDec 8, 2023
- Administrative Update AppliedMar 14, 2023
- License IssuedMay 18, 2019
- Vanity Callsign GrantedMay 18, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.