Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB0BBQ callsign genealogy
Currently held by LIBBY, DAVID 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 KB0BBQ's current licensee, walking backwards.
- BROWN, WILLIAM EMOgranted 2023-06-24cancelled 2023-09-01
Successor callsigns
Callsigns held now by people who previously held KB0BBQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0BBQ, oldest first.
- LIBBY, DAVID S IA2008-05-19 → cancelled 2020-08-14
- BROWN, WILLIAM E MO2023-09-01 active