Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX9RT callsign genealogy
Currently held by Zastoupil, Scott 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 KX9RT's current licensee, walking backwards.
- Zastoupil, Scott AWIgranted 2013-08-15cancelled 2017-04-21
Successor callsigns
Callsigns held now by people who previously held KX9RT.
No current licensee on record previously held this callsign.