Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5MLM callsign genealogy
Currently held by Watson, Brian E
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 KI5MLM's current licensee, walking backwards.
- Watson, Brian ETXgranted 2020-12-29cancelled 2021-03-02
Successor callsigns
Callsigns held now by people who previously held KI5MLM.
- Watson, Brian ETXgranted 2020-12-29cancelled 2021-03-02
All historical holders
Every license row we've seen with the callsign KI5MLM, oldest first.
- Watson, Brian E TX2020-12-09 → cancelled 2020-12-29
- Watson, Brian E TX2021-03-02 active