Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6DFR callsign genealogy
Currently held by Russin, 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 K6DFR's current licensee, walking backwards.
- Russin, DavidCAgranted 2012-02-10cancelled 2016-12-06
Successor callsigns
Callsigns held now by people who previously held K6DFR.
No current licensee on record previously held this callsign.