Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2ST callsign genealogy
Currently held by Kawabe, Yoshiyuki
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 AB2ST's current licensee, walking backwards.
- Kawabe, YoshiyukiNJgranted 2003-12-23cancelled 2004-08-13
Successor callsigns
Callsigns held now by people who previously held AB2ST.
No current licensee on record previously held this callsign.