Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4PIL callsign genealogy
Currently held by KNIGHT, ROGER 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 KI4PIL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI4PIL.
- KNIGHT, ROGER LFLgranted 2024-07-26