Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6LTJ callsign genealogy
Currently held by FOSTER, KEN M
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 KF6LTJ's current licensee, walking backwards.
- FOSTER, KEN MCAgranted 1998-08-11cancelled 2006-09-12
Successor callsigns
Callsigns held now by people who previously held KF6LTJ.
- FOSTER, KEN MCAgranted 1998-08-11cancelled 2006-09-12
All historical holders
Every license row we've seen with the callsign KF6LTJ, oldest first.
- FOSTER, KEN M CA2016-07-12 active
- FOSTER, KEN M— → cancelled 1998-08-11