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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W6DUO callsign genealogy

Currently held by BROWN, DONALD L

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 W6DUO's current licensee, walking backwards.

  1. WB6DUOcancelled· A
    BROWN, DONALD LCAgranted 1992-05-19cancelled 2000-08-01

Successor callsigns

Callsigns held now by people who previously held W6DUO.

No current licensee on record previously held this callsign.