Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD2IQ callsign genealogy
Currently held by Hirayama, Kazuaki
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 AD2IQ's current licensee, walking backwards.
- Hirayama, KazuakiNYgranted 2024-07-09cancelled 2024-07-30
Successor callsigns
Callsigns held now by people who previously held AD2IQ.
No current licensee on record previously held this callsign.