Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1BES callsign genealogy
Currently held by THIBEAULT, RICHARD L
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 KA1BES's current licensee, walking backwards.
- Thibeault, Richard LCTgranted 2023-07-20cancelled 2023-08-08
Successor callsigns
Callsigns held now by people who previously held KA1BES.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1BES, oldest first.
- THIBEAULT, RICHARD L CT2004-11-23 → cancelled 2016-11-24
- Thibeault, Richard L CT2023-08-08 active