KR4GUW
Active2x3District 4
No competing applications on record.
License HolderJeffers, Mark A
License ClassTechnician
Min. Class RequiredTechnician
LocationCenterville, OH
Grant DateSep 17, 2025
Expiration DateSep 17, 2035
KR4GUW is a 2x3 format amateur radio callsign. It is currently registered to Jeffers, Mark A in Centerville, OH. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- .-. ....- --. ..- .--
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Romeo Four Golf Uniform Whiskey
Readability: 7/10(Good readability)
License History
- System-Generated GrantSep 17, 2025
- License IssuedSep 17, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.