Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4KF callsign genealogy
Currently held by Radoff, Fredric M
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 KV4KF's current licensee, walking backwards.
- Radoff, Fredric MTNgranted 2009-01-13cancelled 2013-02-06
Successor callsigns
Callsigns held now by people who previously held KV4KF.
No current licensee on record previously held this callsign.