Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6MJJ callsign genealogy
Currently held by Johnson, Joseph M
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 W6MJJ's current licensee, walking backwards.
- Johnson, Joseph MGAgranted 2026-02-04cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held W6MJJ.
No current licensee on record previously held this callsign.