Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4UEU callsign genealogy
Currently held by BAKER, ROSS J
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 KA4UEU's current licensee, walking backwards.
- Hall, WilliamTNgranted 2024-07-30cancelled 2024-08-20
Successor callsigns
Callsigns held now by people who previously held KA4UEU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4UEU, oldest first.
- BAKER, ROSS J TN1997-01-27 → cancelled 2009-01-28
- Hall, William TN2024-08-20 active