Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6ZJT callsign genealogy
Currently held by TREMBLY SR, WONDERFUL A
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 W6ZJT's current licensee, walking backwards.
- Trembly Jr, William ACAgranted 2009-11-10cancelled 2009-12-25
Successor callsigns
Callsigns held now by people who previously held W6ZJT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6ZJT, oldest first.
- TREMBLY SR, WONDERFUL A NV1997-10-21 → cancelled 2009-10-22
- TREMBLY JR, WILLIAM A CA2019-10-02 active