Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4TRD callsign genealogy
Currently held by Carter, Steve D
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 KO4TRD's current licensee, walking backwards.
- CARTER, STEVEN DSCgranted 2021-02-08cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held KO4TRD.
No current licensee on record previously held this callsign.