Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6RRT callsign genealogy
Currently held by Robinson, Donald W
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 KM6RRT's current licensee, walking backwards.
- Robinson, Donald WCAgranted 2017-02-23cancelled 2017-04-08
Successor callsigns
Callsigns held now by people who previously held KM6RRT.
No current licensee on record previously held this callsign.