Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WDF callsign genealogy
Currently held by Fiddler, Dennis
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 K4WDF's current licensee, walking backwards.
- Fiddler, DennisSCgranted 2024-11-01cancelled 2025-02-25
Successor callsigns
Callsigns held now by people who previously held K4WDF.
No current licensee on record previously held this callsign.