Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6LRU callsign genealogy
Currently held by Liu, Allan
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 KO6LRU's current licensee, walking backwards.
- Liu, AllanCAgranted 2024-08-28cancelled 2025-12-17
Successor callsigns
Callsigns held now by people who previously held KO6LRU.
No current licensee on record previously held this callsign.