Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4BD callsign genealogy
Currently held by DI MEO, WILLIAM E R
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 AA4BD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA4BD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4BD, oldest first.
- MOORE SR, KENDALL E FL1994-06-22 → cancelled 2006-06-23
- DI MEO, WILLIAM E R FL2021-04-28 active