Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3BDM callsign genealogy
Currently held by FLOOD, WILLIAM 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 KA3BDM's current licensee, walking backwards.
- Flood, WilliamOHgranted 2024-03-09cancelled 2024-06-04
Successor callsigns
Callsigns held now by people who previously held KA3BDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA3BDM, oldest first.
- FLOOD, WILLIAM H MD1988-06-07 → cancelled 2000-06-09
- Flood, William OH2024-06-04 active