Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DOJ callsign genealogy
Currently held by DEPARTMENT OF JUSTICE 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 W6DOJ's current licensee, walking backwards.
- KI6RRIcancelledD.O.J Radio ClubCAgranted 2008-06-20cancelled 2008-07-18
Successor callsigns
Callsigns held now by people who previously held W6DOJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DOJ, oldest first.
- HYDE, FREDERICK B CA1988-08-23 → cancelled 2000-08-24
- DEPARTMENT OF JUSTICE RADIO CLUB CA2018-06-18 active