Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8SQD callsign genealogy
Currently held by DUNCAN, BRADLEY D
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 N8SQD's current licensee, walking backwards.
- Schmidt, Justin AOHgranted 2026-05-21cancelled 2026-06-13
Successor callsigns
Callsigns held now by people who previously held N8SQD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8SQD, oldest first.
- DUNCAN, BRADLEY D OH2012-01-03 → cancelled 2024-03-26
- Schmidt, Justin A OH2026-06-13 active