Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3DAM callsign genealogy
Currently held by Martin, David 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 W3DAM's current licensee, walking backwards.
- Martin, David AFLgranted 2015-10-28cancelled 2019-12-17
Successor callsigns
Callsigns held now by people who previously held W3DAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3DAM, oldest first.
- Milburn, David A FL2004-10-26 → cancelled 2016-10-27
- Martin, David A FL2019-12-17 active