Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4TC callsign genealogy
Currently held by Curenton, Cyrus A
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 KX4TC's current licensee, walking backwards.
- Clark, TomTNgranted 2026-03-24cancelled 2026-07-28
Successor callsigns
Callsigns held now by people who previously held KX4TC.
- Curenton, Cyrus AALgranted 2019-07-27cancelled 2021-12-21
All historical holders
Every license row we've seen with the callsign KX4TC, oldest first.
- Curenton, Cyrus A AL2019-07-08 → cancelled 2019-07-27
- Clark, Tom TN2026-07-28 active