Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4IX callsign genealogy
Currently held by Adams, William S
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 KW4IX's current licensee, walking backwards.
- Adams, William SKYgranted 2015-03-18cancelled 2015-04-24
Successor callsigns
Callsigns held now by people who previously held KW4IX.
No current licensee on record previously held this callsign.