Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6MDB callsign genealogy
Currently held by Brown, Michael D
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 K6MDB's current licensee, walking backwards.
- Brown, Michael DCAgranted 2015-04-21cancelled 2015-05-15
Successor callsigns
Callsigns held now by people who previously held K6MDB.
No current licensee on record previously held this callsign.