Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MLB callsign genealogy
Currently held by Brown, Michael 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 K9MLB's current licensee, walking backwards.
- Brown, Michael LTXgranted 2023-06-06cancelled 2024-05-24
Successor callsigns
Callsigns held now by people who previously held K9MLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9MLB, oldest first.
- Beland, Marian L CT2011-06-14 → cancelled 2023-07-12
- Brown, Michael L TX2024-05-24 active