Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1SNT callsign genealogy
Currently held by ST GERMAIN, JOSEPH E
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 W1SNT's current licensee, walking backwards.
- Horowitz, SteveMAgranted 2026-02-05cancelled 2026-06-09
Successor callsigns
Callsigns held now by people who previously held W1SNT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1SNT, oldest first.
- ST GERMAIN, JOSEPH E RI1999-01-07 → cancelled 2011-01-08
- Horowitz, Steve MA2026-06-09 active