Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DBM callsign genealogy
Currently held by Bagdasarian, Douglas G
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 W4DBM's current licensee, walking backwards.
- Bagdasarian, Douglas GFLgranted 2010-05-12cancelled 2010-07-03
Successor callsigns
Callsigns held now by people who previously held W4DBM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DBM, oldest first.
- MOYERS, DAVEY B FL1997-10-28 → cancelled 2009-10-29
- Bagdasarian, Douglas G VA2020-06-11 active