Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4JAS callsign genealogy
Currently held by YOUNG, RONALD J
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 KG4JAS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KG4JAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4JAS, oldest first.
- YOUNG, RONALD J VA2000-08-15 → cancelled 2012-08-16
- JAMWAL, JASKARAN VA2024-07-20 active