Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD8MBA callsign genealogy
Currently held by Wu, Jeng-Shiou
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 KD8MBA'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 KD8MBA.
- Wu, Jeng-ShiouMIgranted 2019-04-30cancelled 2019-05-18