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

W4UT callsign genealogy

Currently held by DUNCAN, RONALD C

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 W4UT's current licensee, walking backwards.

  1. AD4AO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W4UT.

No current licensee on record previously held this callsign.

← Back to W4UT License history →