Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4DF callsign genealogy
Currently held by WILLIAMS, RODNEY L
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 KI4DF's current licensee, walking backwards.
- WD4LZSno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KI4DF.
No current licensee on record previously held this callsign.