Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ6FJC callsign genealogy
Currently held by THAYER, THANE 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 KJ6FJC's current licensee, walking backwards.
- THAYER, THANE ACAgranted 2012-04-04cancelled 2015-07-21
Successor callsigns
Callsigns held now by people who previously held KJ6FJC.
- Mummery, Gene FCAgranted 2022-03-02
All historical holders
Every license row we've seen with the callsign KJ6FJC, oldest first.
- Mummery, Gene F CA2010-02-18 → cancelled 2012-05-11
- THAYER, THANE A CA2025-06-21 active