Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TRI callsign genealogy
Currently held by German IV, Fred J
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 W6TRI's current licensee, walking backwards.
- German IV, Fred JCAgranted 2004-08-03cancelled 2004-11-30
Successor callsigns
Callsigns held now by people who previously held W6TRI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6TRI, oldest first.
- LACEY, WILLIAM J CA1987-10-20 → cancelled 1999-10-21
- German IV, Fred J AL2024-11-23 active