Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI6IGM callsign genealogy
Currently held by Cook Jr, John F
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 KI6IGM's current licensee, walking backwards.
- Cook Jr, John FCAgranted 2003-04-15cancelled 2007-03-01
Successor callsigns
Callsigns held now by people who previously held KI6IGM.
- Cook Jr, John FCAgranted 2018-11-27