Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6MRJ callsign genealogy
Currently held by Johnson, Matthew 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 W6MRJ's current licensee, walking backwards.
- Johnson, Matthew RKSgranted 2025-08-09cancelled 2025-08-29
Successor callsigns
Callsigns held now by people who previously held W6MRJ.
- Jones, Michael RHIgranted 2020-09-26
All historical holders
Every license row we've seen with the callsign W6MRJ, oldest first.
- Jones, Michael R HI2017-06-27 → cancelled 2020-09-26
- Johnson, Matthew R KS2025-08-29 active