Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6TMD callsign genealogy
Currently held by LACHELLE, JACK C
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 WA6TMD's current licensee, walking backwards.
- Liang, Dennis DCAgranted 2025-07-10cancelled 2025-07-29
Successor callsigns
Callsigns held now by people who previously held WA6TMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6TMD, oldest first.
- LACHELLE, JACK C CA1996-10-07 → cancelled 2008-10-08
- Liang, Dennis D CA2025-07-29 active