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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.

  1. KI5AZYcancelled
    THR 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 OH
    2005-02-22 → cancelled 2017-03-14
  • THR Kaufman TX
    2018-08-14 active