Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4DEH callsign genealogy
Currently held by BALLARD, LOWELL 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 KD4DEH's current licensee, walking backwards.
- Hudson, Dale ETNgranted 2015-04-09cancelled 2015-10-09
Successor callsigns
Callsigns held now by people who previously held KD4DEH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4DEH, oldest first.
- BALLARD, LOWELL W VA1991-07-30 → cancelled 2003-07-31
- Hudson, Dale E TN2025-11-21 active