Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4RJ callsign genealogy
Currently held by Jackson, Randall W
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 KY4RJ's current licensee, walking backwards.
- Jackson, Randall WTNgranted 2014-04-08cancelled 2014-06-10
Successor callsigns
Callsigns held now by people who previously held KY4RJ.
No current licensee on record previously held this callsign.