Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9KTX callsign genealogy
Currently held by Kim, Hyun S
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 N9KTX's current licensee, walking backwards.
- Kim, Hyun SILgranted 2020-06-01cancelled 2020-11-06
Successor callsigns
Callsigns held now by people who previously held N9KTX.
No current licensee on record previously held this callsign.