Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7JIH callsign genealogy
Currently held by Mihashi, Toshiya
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 KK7JIH'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 KK7JIH.
- Mihashi, ToshiyaORgranted 2022-11-24cancelled 2022-12-28