Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6ROB callsign genealogy
Currently held by Ding, Xiaodong
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 KO6ROB's current licensee, walking backwards.
- Ding, XiaodongCAgranted 2023-10-18cancelled 2023-11-07
Successor callsigns
Callsigns held now by people who previously held KO6ROB.
No current licensee on record previously held this callsign.