Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH7RN callsign genealogy
Currently held by YU, LIANG HAN
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 KH7RN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KH7RN.
- YU, LIANG HANHIgranted 2017-07-28