Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4VXK callsign genealogy
Currently held by TUTCHER, WILLIAM C
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 KD4VXK's current licensee, walking backwards.
- KD4SXXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD4VXK.
- TUTCHER, WILLIAM CFLgranted 2021-12-28