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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.

  1. KJ6KIYcancelled
    Knoll 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 CA
    2006-03-02 → cancelled 2011-06-21
  • Knoll Place Radio Club CA
    2022-11-29 active