Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4UX callsign genealogy
Currently held by Dyer, Harry 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 KW4UX's current licensee, walking backwards.
- Dyer, Harry ETNgranted 2015-09-11cancelled 2016-06-01
Successor callsigns
Callsigns held now by people who previously held KW4UX.
No current licensee on record previously held this callsign.