KF0UON
Active2x3District 0
No competing applications on record.
License HolderLangford, Jeff L
License ClassGeneral
Min. Class RequiredTechnician
LocationSioux City, IA
Grant DateJun 17, 2025
Expiration DateJun 17, 2035
KF0UON is a 2x3 format amateur radio callsign. It is currently registered to Langford, Jeff L in Sioux City, IA. 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: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero Uniform Oscar November
Readability: 6/10(Good readability)
License History
- License ModifiedMay 11, 2026
- System-Generated GrantJun 17, 2025
- License IssuedJun 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.