KF5UIO
Available2x3District 5
No competing applications on record.
License HolderSTIEFEL, DANIEL E
License ClassTechnician
Min. Class RequiredTechnician
LocationSAN CARLOS, CA
Grant DateMar 13, 2013
Expiration DateMar 13, 2023
Cancellation DateMar 14, 2025
Available for ApplicationsMar 14, 2025
KF5UIO is a 2x3 format amateur radio callsign. It is currently registered to STIEFEL, DANIEL E in SAN CARLOS, CA. 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: 34 units(Moderate)
Voice Phonetics
Kilo Foxtrot Five Uniform India Oscar
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 14, 2025
- System-Generated GrantMar 13, 2013
- License IssuedMar 13, 2013
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.