Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4IZ callsign genealogy
Currently held by Ikai, Takayuki
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 AI4IZ's current licensee, walking backwards.
- Ikai, TakayukiFLgranted 2004-12-23cancelled 2005-02-11
Successor callsigns
Callsigns held now by people who previously held AI4IZ.
No current licensee on record previously held this callsign.