Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DYS callsign genealogy
Currently held by WILSON, 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 W4DYS's current licensee, walking backwards.
- WILSON, MICHAEL DFLgranted 2019-02-08cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held W4DYS.
No current licensee on record previously held this callsign.