Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DMT callsign genealogy
Currently held by Todd Jr, Douglas M
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 W1DMT's current licensee, walking backwards.
- Todd Jr, Douglas MMAgranted 2018-06-25cancelled 2021-04-09
Successor callsigns
Callsigns held now by people who previously held W1DMT.
No current licensee on record previously held this callsign.