Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM6PRJ callsign genealogy
Currently held by Harmon, Matthew D
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 KM6PRJ'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 KM6PRJ.
- Harmon, Matthew DCAgranted 2018-02-23cancelled 2018-04-24