KN4OUO
Active2x3District 4
No competing applications on record.
License HolderSpengler, Daniel P
License ClassTechnician
Min. Class RequiredTechnician
LocationHuntsville, AL
Grant DateSep 5, 2018
Expiration DateSep 5, 2028
KN4OUO is a 2x3 format amateur radio callsign. It is currently registered to Spengler, Daniel P in Huntsville, AL. 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo November Four Oscar Uniform Oscar
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedAug 26, 2025
- System-Generated GrantSep 5, 2018
- License IssuedSep 5, 2018
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.