Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD6ZU callsign genealogy
Currently held by Sakabu, Roy
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 AD6ZU's current licensee, walking backwards.
- Sakabu, RoyCAgranted 2001-05-10cancelled 2001-10-07
Successor callsigns
Callsigns held now by people who previously held AD6ZU.
No current licensee on record previously held this callsign.