Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4RCT callsign genealogy
Currently held by OWENS III, GEORGE G
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 KD4RCT's current licensee, walking backwards.
- Thompson, Robert CFLgranted 2023-11-08cancelled 2023-12-01
Successor callsigns
Callsigns held now by people who previously held KD4RCT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4RCT, oldest first.
- OWENS III, GEORGE G NC2002-06-07 → cancelled 2014-07-22
- Thompson, Robert C FL2023-12-01 active