Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4HNS callsign genealogy
Currently held by Hudson, Charles
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 KD4HNS's current licensee, walking backwards.
- Hudson, CharlesTXgranted 2020-09-29cancelled 2020-10-20
Successor callsigns
Callsigns held now by people who previously held KD4HNS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4HNS, oldest first.
- HUDSON, CHARLES D MD1994-09-09 → cancelled 2003-12-04
- Hudson, Charles TX2020-10-20 active