Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3RSF callsign genealogy
Currently held by FINN, RUSSELL 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 K3RSF's current licensee, walking backwards.
- FINN, RUSSELL SMDgranted 2004-11-23cancelled 2004-12-14
Successor callsigns
Callsigns held now by people who previously held K3RSF.
No current licensee on record previously held this callsign.