Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2IT callsign genealogy
Currently held by Chon, Insu
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 AB2IT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB2IT.
No current licensee on record previously held this callsign.