Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW6USN callsign genealogy
Currently held by THOMPSON, MICHAEL
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 WW6USN's current licensee, walking backwards.
- THOMPSON, MICHAELCAgranted 2012-03-07cancelled 2013-01-05
Successor callsigns
Callsigns held now by people who previously held WW6USN.
No current licensee on record previously held this callsign.