Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DSR callsign genealogy
Currently held by Strubhar, Darren
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 N7DSR's current licensee, walking backwards.
- Strubhar, DarrenWYgranted 2021-08-24cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held N7DSR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7DSR, oldest first.
- NAPIER, BONNIE L CO2008-07-08 → cancelled 2020-09-29
- Strubhar, Darren WY2021-11-09 active