Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1NDX callsign genealogy
Currently held by Durand, Brian
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 W1NDX's current licensee, walking backwards.
- Durand, BrianMAgranted 2021-12-17cancelled 2022-01-11
Successor callsigns
Callsigns held now by people who previously held W1NDX.
- Dezan, Thirza ECOgranted 2019-02-26
All historical holders
Every license row we've seen with the callsign W1NDX, oldest first.
- Dezan, Thirza E CO2019-02-05 → cancelled 2019-02-26
- Durand, Brian MA2022-01-11 active