Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KY4JAH callsign genealogy
Currently held by Hillerich, Jordan 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 KY4JAH's current licensee, walking backwards.
- Hillerich, Jordan AKYgranted 2022-01-18cancelled 2022-06-10
Successor callsigns
Callsigns held now by people who previously held KY4JAH.
No current licensee on record previously held this callsign.