Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4UZO callsign genealogy
Currently held by Vasara, Karri A
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 KG4UZO's current licensee, walking backwards.
- Vasara, Karri AFLgranted 2026-02-18cancelled 2026-03-17
Successor callsigns
Callsigns held now by people who previously held KG4UZO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4UZO, oldest first.
- Vasara, Karri A FL2002-09-09 → cancelled 2014-09-10
- Vasara, Karri A FL2026-03-17 active