Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DST callsign genealogy
Currently held by Turnbull, 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 K3DST's current licensee, walking backwards.
- Turnbull, David SPAgranted 2014-10-15cancelled 2015-03-20
Successor callsigns
Callsigns held now by people who previously held K3DST.
No current licensee on record previously held this callsign.