K0YRN
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderGrimm, Michael G
License ClassGeneral
Min. Class RequiredGeneral
LocationSaint Joseph, MO
Grant DateMay 9, 2025
Expiration DateMay 9, 2035
K0YRN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Grimm, Michael G in Saint Joseph, MO. 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 Grimm, Michael G on Apr 21, 2025. K0YRN has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- -.-- .-. -.
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Yankee Romeo November
Readability: 6.5/10(Good readability)
License History
- License IssuedMay 9, 2025
- Vanity Callsign GrantedMay 9, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Grimm, Michael GFiled Apr 21, 2025Not awardedFCC ↗