Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4WT callsign genealogy
Currently held by SEALY, RONALD M
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 KD4WT's current licensee, walking backwards.
- SCARBROUGH, CHARLES EKSgranted 2023-12-23cancelled 2024-02-10
Successor callsigns
Callsigns held now by people who previously held KD4WT.
- SEALY, RONALD MTNgranted 2020-01-24
All historical holders
Every license row we've seen with the callsign KD4WT, oldest first.
- SEALY, RONALD M TN2004-04-26 → cancelled 2010-03-19
- SCARBROUGH, CHARLES E KS2024-02-10 active