Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6YHJ callsign genealogy
Currently held by LAWRENCE LIVERMORE NATNL LAB RAD CLB
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 WA6YHJ'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 WA6YHJ.
- W6LLLactiveLAWRENCE LIVERMORE NATNL LAB RAD CLBCAgranted 2025-12-05