Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5GDX callsign genealogy
Currently held by Lisovoy, Sergey
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 W5GDX's current licensee, walking backwards.
- Lisovoy, SergeyTXgranted 2012-09-28cancelled 2012-12-01
Successor callsigns
Callsigns held now by people who previously held W5GDX.
- Lisovoy, SergeyTXgranted 2020-06-23