Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD9AVO callsign genealogy
Currently held by Breede, Roy H
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 WD9AVO's current licensee, walking backwards.
- Breede, Roy HTNgranted 2024-06-18cancelled 2024-07-06
Successor callsigns
Callsigns held now by people who previously held WD9AVO.
No current licensee on record previously held this callsign.