Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ADI callsign genealogy
Currently held by MARCHIS, ADRIAN
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 W6ADI's current licensee, walking backwards.
- MARCHIS, ADRIANCAgranted 2012-12-27cancelled 2015-11-21
Successor callsigns
Callsigns held now by people who previously held W6ADI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6ADI, oldest first.
- ADI PREMIER EMPLOYEES AMATEUR RADIO CLUB CA1997-10-15 → cancelled 2009-10-16
- MARCHIS, ADRIAN CA2026-05-27 active