Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MFC callsign genealogy
Currently held by Young, William S
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 W7MFC's current licensee, walking backwards.
- Young, William SIDgranted 2000-02-01cancelled 2000-07-24
Successor callsigns
Callsigns held now by people who previously held W7MFC.
No current licensee on record previously held this callsign.