Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6DM callsign genealogy
Currently held by LEONG, SHEW
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 AD6DM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD6DM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD6DM, oldest first.
- LEONG, SHEW CA2004-02-06 → cancelled 2016-03-30
- MOJADO, DENNIS CA2017-12-29 active