Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4DT callsign genealogy
Currently held by HALL, ROBERT W
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 KC4DT's current licensee, walking backwards.
- TILLEY, DONNIE KNCgranted 2014-08-11cancelled 2015-04-28
Successor callsigns
Callsigns held now by people who previously held KC4DT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4DT, oldest first.
- HALL, ROBERT W FL1994-11-23 → cancelled 2006-11-25
- TILLEY, DONNIE K NC2025-03-22 active