Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9KIF callsign genealogy
Currently held by Duke, Todd
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 KC9KIF'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 KC9KIF.
- Duke, ToddINgranted 2017-03-10