Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9HI callsign genealogy
Currently held by TAKAHASHI, HIDENORI
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 AB9HI's current licensee, walking backwards.
- TAKAHASHI, HIDENORIILgranted 2002-01-29cancelled 2003-04-19
Successor callsigns
Callsigns held now by people who previously held AB9HI.
- TAKAHASHI, HIDENORICAgranted 2002-01-29cancelled 2007-02-17