Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6ZEX callsign genealogy
Currently held by STONECYPHER, WILLIAM F
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 KD6ZEX's current licensee, walking backwards.
- N4UMTno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD6ZEX.
- STONECYPHER, WILLIAM FNCgranted 2023-12-05