Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB6TZI callsign genealogy
Currently held by Komitet Gosudarstvennoy Bezopasnosti
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 WB6TZI's current licensee, walking backwards.
- KF6QFMcancelledKOMITET GOSUDARTVENNOI BEZOPASNOSTICAgranted 1998-03-30cancelled 2002-10-01
Successor callsigns
Callsigns held now by people who previously held WB6TZI.
- W6KGBactiveKomitet Gosudarstvennoy BezopasnostiCAgranted 2025-09-03