Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6XTO callsign genealogy
Currently held by Kurzava, Mark S
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 K6XTO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6XTO.
- Kurzava, Mark SCAgranted 2020-04-18