Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3JST callsign genealogy
Currently held by City Of Johnstown Department Of Emergency Management
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 K3JST's current licensee, walking backwards.
- BURLING, CHARLESPAgranted 2015-04-13cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held K3JST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3JST, oldest first.
- City Of Johnstown Department Of Emergency Management PA2006-03-11 → cancelled 2018-03-13
- BURLING, CHARLES PA2020-11-13 active