Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX6I callsign genealogy
Currently held by Isaacson, Jeffry
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 KX6I's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KX6I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KX6I, oldest first.
- Kauk, Juri CA2008-06-27 → cancelled 2020-09-03
- Isaacson, Jeffry OR2020-09-22 active