Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4WDF callsign genealogy
Currently held by Ferguson, Wayne 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 N4WDF's current licensee, walking backwards.
- Ferguson, Wayne DVAgranted 2021-03-01cancelled 2021-05-18
Successor callsigns
Callsigns held now by people who previously held N4WDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4WDF, oldest first.
- PARRISH SR, PERRY L SC2008-11-19 → cancelled 2021-02-18
- Ferguson, Wayne D VA2021-05-18 active