Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AH2DO callsign genealogy
Currently held by Sasaki, Osamu
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 AH2DO's current licensee, walking backwards.
- Sasaki, OsamuGUgranted 2000-12-28cancelled 2001-02-08
Successor callsigns
Callsigns held now by people who previously held AH2DO.
- SASAKI, OSAMUGUgranted 2021-01-23