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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.

  1. KD9TPFcancelled· G
    THOMPSON, BARRY LILgranted 2021-10-18cancelled 2021-11-06

Successor callsigns

Callsigns held now by people who previously held N9DOR.

  1. K9BNactive· E
    THOMPSON, BARRY LILgranted 2024-04-19

All historical holders

Every license row we've seen with the callsign N9DOR, oldest first.

  • FOSTER, J VANCE IN
    1998-01-16 → cancelled 2010-01-20
  • THOMPSON, BARRY L IL
    2021-11-06 → cancelled 2024-04-19