Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9BA callsign genealogy
Currently held by Suzuki, Tatsuo
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 W9BA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9BA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9BA, oldest first.
- Suzuki, Tatsuo CA2007-04-02 → cancelled 2019-06-04
- Kang, Navreet S IL2019-06-28 active