KK4RFX
Available2x3District 4
No competing applications on record.
License HolderDuvall, Richard
License ClassTechnician
Min. Class RequiredTechnician
LocationFairfax, VA
Grant DateMay 16, 2013
Expiration DateMay 16, 2023
Cancellation DateMay 17, 2025
Available for ApplicationsMay 17, 2025
KK4RFX is a 2x3 format amateur radio callsign. It is currently registered to Duvall, Richard in Fairfax, VA. 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 Kilo Four Romeo Foxtrot X-ray
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 17, 2025
- System-Generated GrantMay 16, 2013
- License IssuedMay 16, 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.