Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FEI callsign genealogy
Currently held by Fei, Yiyang
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 K7FEI's current licensee, walking backwards.
- Fei, YiyangORgranted 2006-12-18cancelled 2016-02-02
Successor callsigns
Callsigns held now by people who previously held K7FEI.
No current licensee on record previously held this callsign.