Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7IDM callsign genealogy
Currently held by K0TO HF Society
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 KI7IDM'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 KI7IDM.
- K0TOactiveK0TO HF SocietyIDgranted 2017-01-14