Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6JAU callsign genealogy
Currently held by SPICER, ROBERT M
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 W6JAU's current licensee, walking backwards.
- Jauregui, AlfredoCAgranted 2021-09-28cancelled 2021-10-22
Successor callsigns
Callsigns held now by people who previously held W6JAU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6JAU, oldest first.
- SPICER, ROBERT M CA1996-01-11 → cancelled 2008-01-12
- Jauregui 386, Alfredo CA2021-10-22 active