Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN3SIX callsign genealogy
Currently held by Cooper Sr, Mark G
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 WN3SIX's current licensee, walking backwards.
- COOPER, MARK GPAgranted 1999-06-15cancelled 2008-08-22
Successor callsigns
Callsigns held now by people who previously held WN3SIX.
No current licensee on record previously held this callsign.