Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DAS callsign genealogy
Currently held by OKUYA, SHOZO
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 N9DAS's current licensee, walking backwards.
- Surratt, Dale AILgranted 2016-09-27cancelled 2019-12-07
Successor callsigns
Callsigns held now by people who previously held N9DAS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9DAS, oldest first.
- OKUYA, SHOZO IL1987-10-20 → cancelled 1999-10-21
- Surratt, Dale A IL2019-12-07 active