Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4HDC callsign genealogy
Currently held by Cave, Hudson D
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 W4HDC's current licensee, walking backwards.
- Cave, Hudson DVAgranted 2024-03-13cancelled 2024-04-06
Successor callsigns
Callsigns held now by people who previously held W4HDC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4HDC, oldest first.
- POPE, WARREN S CA2007-04-17 → cancelled 2019-04-18
- Cave, Hudson D VA2024-04-06 active