Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4NF callsign genealogy
Currently held by Jackson, Thomas R
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 KY4NF's current licensee, walking backwards.
- Jackson, Thomas RGAgranted 2021-10-12cancelled 2022-02-24
Successor callsigns
Callsigns held now by people who previously held KY4NF.
No current licensee on record previously held this callsign.