Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JST callsign genealogy
Currently held by TORKOS, JOSEPH S
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 K9JST's current licensee, walking backwards.
- TORKOS, JOSEPH SINgranted 1996-07-17cancelled 2000-05-30
- N9HSFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K9JST.
No current licensee on record previously held this callsign.