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

WD4SH callsign genealogy

Currently held by Henry, Darryl S

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 WD4SH's current licensee, walking backwards.

  1. AG4OIcancelled· E
    Henry, Darryl SALgranted 1998-09-07cancelled 2002-04-03
  2. KF4ZZWcancelled· E
    Henry, Darryl SALgranted 1998-09-07cancelled 2002-02-07

Successor callsigns

Callsigns held now by people who previously held WD4SH.

No current licensee on record previously held this callsign.

← Back to WD4SH License history →