Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0KJV callsign genealogy
Currently held by JOHNSON, KEN W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K0KJV's current licensee, walking backwards.
- JOHNSON, KEN WKSgranted 2014-08-14cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held K0KJV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0KJV, oldest first.
- DAVID JR, ROBERT W MO1998-06-08 → cancelled 2010-06-09
- JOHNSON, KEN W KS2015-09-29 active