Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MX callsign genealogy
Currently held by Muise, Alan L
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 W7MX's current licensee, walking backwards.
- Muise, Alan LORgranted 1999-02-03cancelled 2003-03-25
Successor callsigns
Callsigns held now by people who previously held W7MX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MX, oldest first.
- MARDESICH, JOHN A WA1991-03-05 → cancelled 2003-03-06
- Muise, Alan L OR2023-02-28 active