Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9KL callsign genealogy
Currently held by LISTON JR, KENNETH D
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 KD9KL's current licensee, walking backwards.
- LISTON JR, KENNETH DINgranted 2019-08-16cancelled 2019-12-03
Successor callsigns
Callsigns held now by people who previously held KD9KL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD9KL, oldest first.
- JAHNKE, CORRINE A WI1988-07-26 → cancelled 2000-07-27
- LISTON JR, KENNETH D IN2019-12-03 active