Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DR callsign genealogy
Currently held by ROSE, DOUGLAS A
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 N9DR's current licensee, walking backwards.
- ROSE, DOUGLAS AINgranted 1999-06-14cancelled 2000-01-21
Successor callsigns
Callsigns held now by people who previously held N9DR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9DR, oldest first.
- ROSE, RICHARD S IL1987-09-01 → cancelled 1999-09-02
- ROSE, DOUGLAS A IN2019-11-14 active