Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KX7MRT callsign genealogy
Currently held by Thompson, Michael R
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 KX7MRT's current licensee, walking backwards.
- Thompson, Michael RUTgranted 2021-10-07cancelled 2021-10-30
Successor callsigns
Callsigns held now by people who previously held KX7MRT.
No current licensee on record previously held this callsign.