Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1GSY callsign genealogy
Currently held by BRADLEY, DAVID 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 N1GSY's current licensee, walking backwards.
- Bradley, David EWIgranted 2022-05-17cancelled 2022-06-07
Successor callsigns
Callsigns held now by people who previously held N1GSY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1GSY, oldest first.
- BRADLEY, DAVID E WI2009-05-12 → cancelled 2021-04-10
- Bradley, David E WI2022-06-07 active