Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4BD callsign genealogy
Currently held by AUTREY, CHRISTOPHER S
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 KU4BD's current licensee, walking backwards.
- Devlin, William EVAgranted 2026-02-05cancelled 2026-04-17
Successor callsigns
Callsigns held now by people who previously held KU4BD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KU4BD, oldest first.
- Devlin, William E VA2026-04-17 active
- AUTREY, CHRISTOPHER S— → cancelled 1997-08-21