Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DSD callsign genealogy
Currently held by FRANCE, HAROLD J
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 W7DSD's current licensee, walking backwards.
- Dockstader, Devin SUTgranted 2020-10-19cancelled 2020-11-06
Successor callsigns
Callsigns held now by people who previously held W7DSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DSD, oldest first.
- FRANCE, HAROLD J OR2007-06-13 → cancelled 2019-08-27
- Dockstader, Devin S UT2020-11-06 active