Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4AX callsign genealogy
Currently held by Clark, Kenneth 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 KC4AX's current licensee, walking backwards.
- Clark, Kenneth EGAgranted 2023-07-19cancelled 2024-12-20
Successor callsigns
Callsigns held now by people who previously held KC4AX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4AX, oldest first.
- Clark, Kenneth E GA2024-12-20 active
- POPE, MILLARD W— → cancelled 1998-12-30