Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9IIT callsign genealogy
Currently held by Iit Ham Club
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 K9IIT's current licensee, walking backwards.
- KD9EDHcancelledIit Ham ClubILgranted 2015-06-23cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held K9IIT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9IIT, oldest first.
- HARTMAN, CHARLES L NC2004-03-05 → cancelled 2016-04-06
- Iit Ham Club IL2016-07-15 active