Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6MBA callsign genealogy
Currently held by Anderson, Mark B
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 KM6MBA's current licensee, walking backwards.
- Anderson, Mark BCAgranted 2016-01-19cancelled 2016-02-06
Successor callsigns
Callsigns held now by people who previously held KM6MBA.
- Anderson, Mark BCAgranted 2019-08-23