Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0PPJ callsign genealogy
Currently held by Duckworth, Roger E
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 N0PPJ's current licensee, walking backwards.
- Duckworth, Roger EMOgranted 2013-01-10cancelled 2013-02-09
Successor callsigns
Callsigns held now by people who previously held N0PPJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0PPJ, oldest first.
- DUCKWORTH, ROGER E MO1991-10-08 → cancelled 2003-10-09
- Duckworth, Roger E MO2023-06-28 active