Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MDB callsign genealogy
Currently held by BRINEY, 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 K1MDB's current licensee, walking backwards.
- BRINEY, MICHAEL DCAgranted 2007-03-20cancelled 2008-04-08
Successor callsigns
Callsigns held now by people who previously held K1MDB.
No current licensee on record previously held this callsign.