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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.

  1. KJ6USNcancelled· G
    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.