Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W6DOC callsign genealogy
Currently held by TAHITI AMATEUR 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 W6DOC's current licensee, walking backwards.
- TANAKA, ROBERT MCAgranted 2008-01-30cancelled 2010-05-21
Successor callsigns
Callsigns held now by people who previously held W6DOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DOC, oldest first.
- TAHITI AMATEUR RADIO CLUB CA1998-03-03 → cancelled 2010-03-04
- TANAKA MD, ROBERT M CA2020-02-26 active