Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG9OS callsign genealogy
Currently held by SWING, SCOTT T
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 KG9OS's current licensee, walking backwards.
- N9TZYcancelledcancelled 1998-10-13
Successor callsigns
Callsigns held now by people who previously held KG9OS.
- SWING, SCOTT TILgranted 2020-11-24