Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT2BSA callsign genealogy
Currently held by Coustier, Michael B
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 KT2BSA's current licensee, walking backwards.
- Coustier, Michael BCAgranted 2012-08-03cancelled 2015-03-21
Successor callsigns
Callsigns held now by people who previously held KT2BSA.
No current licensee on record previously held this callsign.