Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4MAW callsign genealogy
Currently held by Whitmer, Michael A
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 WD4MAW's current licensee, walking backwards.
- Whitmer, Michael AVAgranted 2021-03-15cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held WD4MAW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4MAW, oldest first.
- MC KINNON, DONALD E FL1997-05-23 → cancelled 2009-05-27
- Whitmer, Michael A VA2021-04-02 active