Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3FRS callsign genealogy
Currently held by SILVERNAIL, FREDERICK 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 K3FRS's current licensee, walking backwards.
- SILVERNAIL, FREDERICK RNYgranted 1998-02-25cancelled 2004-04-03
Successor callsigns
Callsigns held now by people who previously held K3FRS.
No current licensee on record previously held this callsign.