Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WU8SHU callsign genealogy
Currently held by Shu, Chang B
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 WU8SHU's current licensee, walking backwards.
- Shu, Chang BALgranted 2013-04-15cancelled 2013-05-04
Successor callsigns
Callsigns held now by people who previously held WU8SHU.
No current licensee on record previously held this callsign.