Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6CSG callsign genealogy
Currently held by Radwanski, Kyle C
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 KK6CSG's current licensee, walking backwards.
- Radwanski, Kyle CCAgranted 2009-04-14cancelled 2013-03-04
Successor callsigns
Callsigns held now by people who previously held KK6CSG.
- Radwanski, Kyle CCAgranted 2023-01-21