KO4QEF
Active2x3District 4
No competing applications on record.
License HolderJarnigan, Aaron T
License ClassTechnician
Min. Class RequiredTechnician
LocationPowell, TN
Grant DateMay 10, 2021
Expiration DateMay 10, 2031
KO4QEF is a 2x3 format amateur radio callsign. It is currently registered to Jarnigan, Aaron T in Powell, TN. 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: 40 units(Moderate)
Voice Phonetics
Kilo Oscar Four Quebec Echo Foxtrot
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJan 27, 2026
- System-Generated GrantMay 10, 2021
- License IssuedMay 10, 2021
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.