Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3MUS callsign genealogy
Currently held by ROSS, MICHAEL W
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 W3MUS's current licensee, walking backwards.
- ROSS, MICHAEL WMDgranted 2005-12-15cancelled 2007-07-06
Successor callsigns
Callsigns held now by people who previously held W3MUS.
No current licensee on record previously held this callsign.