Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6TSH callsign genealogy
Currently held by DURISH, JACK
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 KD6TSH's current licensee, walking backwards.
- DURISH, JACKTXgranted 2025-03-19cancelled 2025-04-08
Successor callsigns
Callsigns held now by people who previously held KD6TSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6TSH, oldest first.
- DURISH, JACK CA2003-01-29 → cancelled 2015-03-24
- DURISH, JACK T TX2025-04-08 active