Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8THK callsign genealogy
Currently held by CHAMPA, BERNARD 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 K8THK's current licensee, walking backwards.
- KI5AZYcancelledTHR KaufmanTXgranted 2018-07-25cancelled 2018-08-14
Successor callsigns
Callsigns held now by people who previously held K8THK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8THK, oldest first.
- CHAMPA, BERNARD R OH2005-02-22 → cancelled 2017-03-14
- THR Kaufman TX2018-08-14 active