Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KG4MRX callsign genealogy
Currently held by UTM Amateur Radio Club
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 KG4MRX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KG4MRX.
- W4UTMexpiredUTM AMATEUR RADIO CLUBTNgranted 2013-05-09cancelled 2025-06-18