Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU1SDB callsign genealogy
Currently held by Beason, Shawn D
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 KU1SDB's current licensee, walking backwards.
- Beason, Shawn DINgranted 2023-04-01cancelled 2023-04-21
Successor callsigns
Callsigns held now by people who previously held KU1SDB.
No current licensee on record previously held this callsign.