Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4E callsign genealogy
Currently held by COLBURN, DAVID 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 KD4E's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD4E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4E, oldest first.
- HUTCHINSON, GERALD A NC1988-08-16 → cancelled 2000-08-17
- COLBURN, DAVID M GA2020-10-14 active