Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3MDG callsign genealogy
Currently held by Galvin, 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 W3MDG's current licensee, walking backwards.
- Galvin, Michael DFLgranted 2007-03-20cancelled 2007-04-10
Successor callsigns
Callsigns held now by people who previously held W3MDG.
No current licensee on record previously held this callsign.