Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA2KO callsign genealogy
Currently held by Yoshida, Ko
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 AA2KO's current licensee, walking backwards.
- Yoshida, KoNYgranted 2016-07-25cancelled 2016-08-23
Successor callsigns
Callsigns held now by people who previously held AA2KO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA2KO, oldest first.
- MISUNAS, ALBERT J NY2002-05-08 → cancelled 2014-08-05
- Yoshida, Ko NY2026-08-21 active