Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA0USA callsign genealogy
Currently held by Cooke, Thomas T
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 WA0USA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA0USA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA0USA, oldest first.
- KIEFFER III, VICTOR B FL2016-03-14 → cancelled 2024-05-28
- Cooke, Thomas T MO2026-07-03 active