Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7SD callsign genealogy
Currently held by WACHTER, ERNEST C
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 N7SD's current licensee, walking backwards.
- Motohara, MoriyasuWAgranted 2016-04-28cancelled 2016-05-27
Successor callsigns
Callsigns held now by people who previously held N7SD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7SD, oldest first.
- WACHTER, ERNEST C FL2005-01-12 → cancelled 2014-05-06
- Motohara, Moriyasu CA2026-05-06 active