Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3EDF callsign genealogy
Currently held by Ferguson Sr, Edward E
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 W3EDF's current licensee, walking backwards.
- Ferguson, Edward EPAgranted 2020-09-16cancelled 2023-04-25
Successor callsigns
Callsigns held now by people who previously held W3EDF.
No current licensee on record previously held this callsign.