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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WD6UFF callsign genealogy

Currently held by Duffield, Daniel D

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 WD6UFF's current licensee, walking backwards.

  1. KN6EPYcancelled· G
    Duffield, Daniel DCAgranted 2019-09-30cancelled 2019-10-19

Successor callsigns

Callsigns held now by people who previously held WD6UFF.

No current licensee on record previously held this callsign.