uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KD9TDX callsign genealogy

Currently held by Oven, Jerome D

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 KD9TDX's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KD9TDX.

  1. W9JDOactive· T
    Oven, Jerome DWIgranted 2021-08-28