K0KX
Active1x2District 0
No competing applications on record.
License HolderFRANKLIN, MARK J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSIOUX FALLS, SD
Grant DateJan 30, 2026
Expiration DateApr 15, 2036
K0KX is a 1x2 format amateur radio callsign. It is currently registered to FRANKLIN, MARK J in SIOUX FALLS, SD. 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 Zero Kilo X-ray
Readability: 8/10(High readability)
License History
- Administrative Update AppliedFeb 2, 2026
- License RenewedJan 30, 2026
- Administrative Update AppliedJun 23, 2020
- Administrative Update AppliedJan 20, 2016
- License RenewedJan 20, 2016
- FRN Association Letter SentMar 22, 2006
- License RenewedMar 21, 2006
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.