Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0OA callsign genealogy
Currently held by Caprio, Joseph G
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 WA0OA's current licensee, walking backwards.
- Caprio, Joseph GCOgranted 2017-11-20cancelled 2018-02-06
Successor callsigns
Callsigns held now by people who previously held WA0OA.
- RUGE, ROBERT DNMgranted 2024-12-03
All historical holders
Every license row we've seen with the callsign WA0OA, oldest first.
- RUGE, ROBERT D NM2006-03-31 → cancelled 2015-01-23
- Caprio, Joseph G CO2018-02-06 active