Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG9JG callsign genealogy
Currently held by OBST, JOHN E
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 KG9JG's current licensee, walking backwards.
- WB9IXZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KG9JG.
- OBST, JOHN ETXgranted 2016-02-13