Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4FI callsign genealogy
Currently held by WILKS, JOHN W
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 KW4FI's current licensee, walking backwards.
- WILKS, JOHN WFLgranted 2006-11-28cancelled 2015-02-03
- WA3KZNno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KW4FI.
- WILKS, JOHN WFLgranted 2018-09-05