Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG7MM callsign genealogy
Currently held by DUBIELAK, RONALD 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 KG7MM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KG7MM.
No current licensee on record previously held this callsign.