Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9MJX callsign genealogy
Currently held by Hoffman, Michael J
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 W9MJX's current licensee, walking backwards.
- Hoffman, Michael JWIgranted 2017-01-25cancelled 2017-03-03
Successor callsigns
Callsigns held now by people who previously held W9MJX.
No current licensee on record previously held this callsign.