Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4SRT callsign genealogy
Currently held by BRISEBOIS, DAVID G
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 KD4SRT's current licensee, walking backwards.
- Brisebois, David GMAgranted 2013-03-22cancelled 2013-04-13
Successor callsigns
Callsigns held now by people who previously held KD4SRT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4SRT, oldest first.
- BRISEBOIS, DAVID G GA1992-09-08 → cancelled 2004-09-09
- Brisebois, David G MA2013-04-13 → cancelled 2025-04-15