K4RFK
Active1x3District 4
No competing applications on record.
License HolderKONIOR, ROBERT F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCumming, GA
Grant DateMay 1, 2018
Expiration DateMay 20, 2028
K4RFK is a 1x3 format amateur radio callsign. It is currently registered to KONIOR, ROBERT F in Cumming, GA. 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: 32 units(Moderate)
Voice Phonetics
Kilo Four Romeo Foxtrot Kilo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 12, 2026
- Administrative Update AppliedAug 18, 2021
- Administrative Update AppliedAug 20, 2019
- License RenewedMay 1, 2018
- License RenewedApr 3, 2008
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.