Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NS7DX callsign genealogy
Currently held by SUTTON, NICHOLAS R
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 NS7DX's current licensee, walking backwards.
- Wallace, Frank EIDgranted 2020-06-09cancelled 2020-08-28
Successor callsigns
Callsigns held now by people who previously held NS7DX.
- SUTTON, NICHOLAS RWAgranted 2023-11-14
All historical holders
Every license row we've seen with the callsign NS7DX, oldest first.
- SUTTON, NICHOLAS R WA2001-09-05 → cancelled 2003-10-15
- Wallace, Frank E ID2020-08-28 active