Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1NDO callsign genealogy
Currently held by Snyder, Window
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 W1NDO's current licensee, walking backwards.
- Snyder, WindowCAgranted 2022-11-30cancelled 2022-12-20
Successor callsigns
Callsigns held now by people who previously held W1NDO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1NDO, oldest first.
- ROBINSON, ERNEST M CT1988-03-29 → cancelled 2000-03-30
- Snyder, Window CA2022-12-20 active