Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5BMM callsign genealogy
Currently held by West, Michael
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 K5BMM's current licensee, walking backwards.
- West, MichaelTXgranted 2021-02-01cancelled 2022-01-08
Successor callsigns
Callsigns held now by people who previously held K5BMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5BMM, oldest first.
- Aparicio, Leo E OK2005-11-04 → cancelled 2018-01-18
- West, Michael TX2022-01-08 active