Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5BLM callsign genealogy
Currently held by Walker, Sandra 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 K5BLM's current licensee, walking backwards.
- Walker, Sandra FTXgranted 2025-02-25cancelled 2025-03-18
Successor callsigns
Callsigns held now by people who previously held K5BLM.
- Mues, Bruce LNMgranted 2021-02-02
All historical holders
Every license row we've seen with the callsign K5BLM, oldest first.
- Mues, Bruce L NM2019-11-22 → cancelled 2021-02-02
- Walker, Sandra F TX2025-03-18 active