Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7WNF callsign genealogy
Currently held by Ferguson, William N
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 W7WNF's current licensee, walking backwards.
- FERGUSON, WILLIAM Ncancelled 1999-01-13
Successor callsigns
Callsigns held now by people who previously held W7WNF.
- Ferguson, William NORgranted 2016-04-12