Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6NKI callsign genealogy
Currently held by O'ROURKE, MARCOS
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 W6NKI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6NKI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6NKI, oldest first.
- O ROURKE SR, GEORGE M CA2004-07-02 → cancelled 2008-06-22
- O'ROURKE, MARCOS CO2018-05-11 active