Confidence: Medium · Source: FCC ULS · As of 2026-10-27
KD4FUU callsign genealogy
Currently held by Steward, Laura A
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 KD4FUU's current licensee, walking backwards.
- Steward, LauraTNgranted 2026-08-12cancelled 2026-09-09
Successor callsigns
Callsigns held now by people who previously held KD4FUU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4FUU, oldest first.
- MARTIN, JAMES G TN2021-09-28 → cancelled 2025-05-16
- Steward, Laura A TN2026-09-09 active