Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DOR callsign genealogy
Currently held by THOMPSON, BARRY 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 N9DOR's current licensee, walking backwards.
- THOMPSON, BARRY LILgranted 2021-10-18cancelled 2021-11-06
Successor callsigns
Callsigns held now by people who previously held N9DOR.
- THOMPSON, BARRY LILgranted 2024-04-19
All historical holders
Every license row we've seen with the callsign N9DOR, oldest first.
- FOSTER, J VANCE IN1998-01-16 → cancelled 2010-01-20
- THOMPSON, BARRY L IL2021-11-06 → cancelled 2024-04-19