Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6IM callsign genealogy
Currently held by SHINAGAWA, NORIAKI
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 AD6IM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD6IM.
- SHINAGAWA, NORIAKICAgranted 2022-03-22