Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6TLK callsign genealogy
Currently held by Kopriva, Thomas L
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 K6TLK's current licensee, walking backwards.
- Kopriva, Thomas LCAgranted 2001-03-22cancelled 2005-03-22
Successor callsigns
Callsigns held now by people who previously held K6TLK.
- Kopriva, Thomas LCAgranted 2022-08-16