Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WU5SHU callsign genealogy
Currently held by Wu, Shu
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 WU5SHU's current licensee, walking backwards.
- Wu, ShuCAgranted 2005-03-02cancelled 2005-04-05
Successor callsigns
Callsigns held now by people who previously held WU5SHU.
No current licensee on record previously held this callsign.