Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4SH callsign genealogy
Currently held by Dixon, William 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 KX4SH's current licensee, walking backwards.
- Dixon, William ESCgranted 2015-05-21cancelled 2019-05-21
Successor callsigns
Callsigns held now by people who previously held KX4SH.
No current licensee on record previously held this callsign.