Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WJ6JW callsign genealogy
Currently held by Warner, John R
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 WJ6JW's current licensee, walking backwards.
- Wei, JohnCAgranted 2019-02-05cancelled 2019-02-26
Successor callsigns
Callsigns held now by people who previously held WJ6JW.
- Warner, John RAZgranted 2026-06-30
All historical holders
Every license row we've seen with the callsign WJ6JW, oldest first.
- Warner, John R AZ2011-03-01 → cancelled 2016-07-29
- Wei, John CA2019-02-26 active