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

N5DUH callsign genealogy

Currently held by THOMAS, VANCE K

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 N5DUH's current licensee, walking backwards.

  1. WD4AHU
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N5DUH.

  1. W4AFYactive· A
    THOMAS, VANCE KLAgranted 2020-09-29
← Back to N5DUH License history →