Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1MLO callsign genealogy
Currently held by Gaudette Jr, Bruce F
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 KB1MLO's current licensee, walking backwards.
- Brinius, Michael RCTgranted 2020-03-13cancelled 2025-09-20
Successor callsigns
Callsigns held now by people who previously held KB1MLO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1MLO, oldest first.
- Gaudette Jr, Bruce F CT2005-06-17 → cancelled 2017-06-20
- Brinius, Michael R CT2025-09-20 active