Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6RCW callsign genealogy
Currently held by WILCKEN, RAY 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 KC6RCW's current licensee, walking backwards.
- Wilcken, Ray CCAgranted 2009-12-09cancelled 2010-01-08
Successor callsigns
Callsigns held now by people who previously held KC6RCW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6RCW, oldest first.
- PALMER, JAMES L R CA1991-06-18 → cancelled 2003-06-19
- WILCKEN, RAY C CA2019-12-11 active