Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7WDM callsign genealogy
Currently held by McMakin, Ward 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 W7WDM's current licensee, walking backwards.
- McMakin, Ward DWAgranted 2016-06-22cancelled 2016-09-17
Successor callsigns
Callsigns held now by people who previously held W7WDM.
No current licensee on record previously held this callsign.