Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3MGM callsign genealogy
Currently held by Mutti, Mark a
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 K3MGM's current licensee, walking backwards.
- Mutti, Mark aCAgranted 2016-07-12cancelled 2020-06-30
Successor callsigns
Callsigns held now by people who previously held K3MGM.
No current licensee on record previously held this callsign.