Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9WDX callsign genealogy
Currently held by SOVSKY, JAYSON W
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 K9WDX's current licensee, walking backwards.
- Sovsky, Jayson WILgranted 2014-03-07cancelled 2014-04-26
Successor callsigns
Callsigns held now by people who previously held K9WDX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9WDX, oldest first.
- TRUE, HERBERT H IL1997-02-27 → cancelled 2009-02-28
- SOVSKY, JAYSON W IL2014-04-26 → cancelled 2026-04-28