Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD9DST callsign genealogy
Currently held by Today, David
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 WD9DST's current licensee, walking backwards.
- Today, DavidILgranted 2024-01-17cancelled 2024-02-06
Successor callsigns
Callsigns held now by people who previously held WD9DST.
- Today, DavidILgranted 2024-03-05