Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6MDS callsign genealogy
Currently held by STOOP, MICHAEL D
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 W6MDS's current licensee, walking backwards.
- STOOP, MICHAEL DCAgranted 1995-08-11cancelled 2004-01-23
Successor callsigns
Callsigns held now by people who previously held W6MDS.
No current licensee on record previously held this callsign.