Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DST callsign genealogy
Currently held by Thoreson, David S
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 K7DST's current licensee, walking backwards.
- Thoreson, David SWAgranted 2001-08-20cancelled 2007-12-08
Successor callsigns
Callsigns held now by people who previously held K7DST.
No current licensee on record previously held this callsign.