Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DW callsign genealogy
Currently held by Knoll Place Radio Club
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 W6DW's current licensee, walking backwards.
- KJ6KIYcancelledKnoll Place Radio ClubCAgranted 2010-09-13cancelled 2012-09-22
Successor callsigns
Callsigns held now by people who previously held W6DW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DW, oldest first.
- Watson, T Douglas CA2006-03-02 → cancelled 2011-06-21
- Knoll Place Radio Club CA2022-11-29 active