KO4TRF
Active2x3District 4
No competing applications on record.
License HolderRose, John C
License ClassTechnician
Min. Class RequiredTechnician
LocationFayetteville, NC
Grant DateOct 4, 2021
Expiration DateOct 4, 2031
KO4TRF is a 2x3 format amateur radio callsign. It is currently registered to Rose, John C in Fayetteville, NC. 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: 37 units(Moderate)
Voice Phonetics
Kilo Oscar Four Tango Romeo Foxtrot
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJul 9, 2026
- System-Generated GrantOct 4, 2021
- License IssuedOct 4, 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.