Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7SAT callsign genealogy
Currently held by Ferwalt, Darren W
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 N7SAT's current licensee, walking backwards.
- Ferwalt, Darren WORgranted 2023-12-29cancelled 2024-03-05
Successor callsigns
Callsigns held now by people who previously held N7SAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7SAT, oldest first.
- WAYLAND, JON S OR2012-04-05 → cancelled 2023-08-01
- Ferwalt, Darren W OR2024-03-05 active