Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2AOA callsign genealogy
Currently held by LIN, YUBIN
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 K2AOA's current licensee, walking backwards.
- LIN, YUBINNJgranted 2016-05-13cancelled 2022-05-03
Successor callsigns
Callsigns held now by people who previously held K2AOA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2AOA, oldest first.
- BREIDENSTEIN, CHARLES M NY1997-03-24 → cancelled 2009-03-25
- LIN, YUBIN NJ2022-05-03 active