Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY5STN callsign genealogy
Currently held by HELSEL, GREG 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 KY5STN's current licensee, walking backwards.
- HELSEL, GREG ATXgranted 2018-02-21cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held KY5STN.
No current licensee on record previously held this callsign.