Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ATR callsign genealogy
Currently held by CARLOCK, RAYMOND W
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 K4ATR's current licensee, walking backwards.
- DAVIDSON JR, AUTRY DKYgranted 2004-06-02cancelled 2011-09-27
Successor callsigns
Callsigns held now by people who previously held K4ATR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ATR, oldest first.
- CARLOCK, RAYMOND W FL1994-07-15 → cancelled 2006-07-18
- DAVIDSON JR, AUTRY D KY2021-08-02 active