Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6OZI callsign genealogy
Currently held by De Marco, Robert K
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 W6OZI's current licensee, walking backwards.
- De Marco, Robert KCAgranted 2002-10-02cancelled 2008-02-05
Successor callsigns
Callsigns held now by people who previously held W6OZI.
No current licensee on record previously held this callsign.