Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3FFE callsign genealogy
Currently held by Yun, Yunho
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 KC3FFE's current licensee, walking backwards.
- Yun, YunhoMDgranted 2015-06-25cancelled 2015-07-08
Successor callsigns
Callsigns held now by people who previously held KC3FFE.
- Yun, YunhoMDgranted 2020-04-14