Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9VL callsign genealogy
Currently held by Heinkel, Jason R
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 K9VL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9VL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9VL, oldest first.
- LARSON, VICTOR A WI2010-05-01 → cancelled 2022-07-26
- Heinkel, Jason R IL2022-08-12 active