Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM4DX callsign genealogy
Currently held by WOOLARD, MICHAEL E
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 WM4DX's current licensee, walking backwards.
- WOOLARD, MICHAEL EVAgranted 2004-04-01cancelled 2006-08-29
Successor callsigns
Callsigns held now by people who previously held WM4DX.
No current licensee on record previously held this callsign.