Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9VRT callsign genealogy
Currently held by Thorson, Vernon R
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 K9VRT's current licensee, walking backwards.
- Thorson, Vernon RILgranted 2009-04-29cancelled 2011-05-03
Successor callsigns
Callsigns held now by people who previously held K9VRT.
No current licensee on record previously held this callsign.