Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8QCS callsign genealogy
Currently held by SOUTHWORTH, DUANE L
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 N8QCS's current licensee, walking backwards.
- Southworth, Duane LMIgranted 2026-06-27cancelled 2026-09-04
Successor callsigns
Callsigns held now by people who previously held N8QCS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8QCS, oldest first.
- SOUTHWORTH, DUANE L MI2012-01-11 → cancelled 2024-01-25
- Southworth, Duane L MI2026-09-04 active