Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4BX callsign genealogy
Currently held by Dart, Thomas 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 AJ4BX's current licensee, walking backwards.
- Baxter II, Jeffrey ETNgranted 2025-01-03cancelled 2025-04-25
Successor callsigns
Callsigns held now by people who previously held AJ4BX.
- Dart, Thomas LVAgranted 2012-04-13cancelled 2024-04-16
All historical holders
Every license row we've seen with the callsign AJ4BX, oldest first.
- Dart, Thomas L VA2004-02-14 → cancelled 2012-04-13
- Baxter II, Jeffrey E TN2025-04-25 active