Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SXU callsign genealogy
Currently held by WHARTON, DEWEY L
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 K4SXU's current licensee, walking backwards.
- Gordon, Jackson JNCgranted 2019-03-08cancelled 2019-04-09
Successor callsigns
Callsigns held now by people who previously held K4SXU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4SXU, oldest first.
- WHARTON, DEWEY L TN1997-10-21 → cancelled 2009-10-22
- Gordon, Jackson J NC2019-04-09 active