Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DSV callsign genealogy
Currently held by Vasak, 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 K9DSV's current licensee, walking backwards.
- Vasak, David SILgranted 2021-06-15cancelled 2021-07-03
Successor callsigns
Callsigns held now by people who previously held K9DSV.
No current licensee on record previously held this callsign.