Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4TB callsign genealogy
Currently held by Barnett, Tommy 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 KY4TB's current licensee, walking backwards.
- Barnett, Tommy AKYgranted 2004-03-01cancelled 2012-12-21
Successor callsigns
Callsigns held now by people who previously held KY4TB.
No current licensee on record previously held this callsign.