Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3HJ callsign genealogy
Currently held by KIM, D HO
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 AC3HJ's current licensee, walking backwards.
- KIM, D HOMDgranted 2019-01-30cancelled 2021-04-13
Successor callsigns
Callsigns held now by people who previously held AC3HJ.
No current licensee on record previously held this callsign.