Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ATC callsign genealogy
Currently held by RENAULT, FRED
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 K4ATC's current licensee, walking backwards.
- RENAULT, FREDFLgranted 1993-11-23cancelled 2003-09-20
Successor callsigns
Callsigns held now by people who previously held K4ATC.
No current licensee on record previously held this callsign.