Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6LAU callsign genealogy
Currently held by LIU, JIAJING
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 N6LAU's current licensee, walking backwards.
- LIU, JIAJINGCAgranted 2015-04-27cancelled 2021-01-01
Successor callsigns
Callsigns held now by people who previously held N6LAU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6LAU, oldest first.
- Harzheim III, James J CA2008-04-11 → cancelled 2020-04-14
- LIU, JIAJING CA2021-01-01 active