Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4TR callsign genealogy
Currently held by ROBINSON, TIMOTHY 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 KY4TR's current licensee, walking backwards.
- ROBINSON, TIMOTHY RKYgranted 1998-03-31cancelled 2000-02-18
Successor callsigns
Callsigns held now by people who previously held KY4TR.
No current licensee on record previously held this callsign.