Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4MRT callsign genealogy
Currently held by Duke, Aaron M
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 KG4MRT's current licensee, walking backwards.
- Duke, Aaron MVAgranted 1999-12-10cancelled 2001-03-27
Successor callsigns
Callsigns held now by people who previously held KG4MRT.
- Duke, AaronVAgranted 2021-04-01