Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MBB callsign genealogy
Currently held by Burmeister-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 K1MBB's current licensee, walking backwards.
- Burmeister-Broun, Michael DORgranted 2006-03-10cancelled 2006-03-31
Successor callsigns
Callsigns held now by people who previously held K1MBB.
No current licensee on record previously held this callsign.