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

KT4DX callsign genealogy

Currently held by GRAY III, JAMES 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 KT4DX's current licensee, walking backwards.

  1. KU4QNcancelled· A
    GRAY, III, JAMES, C.cancelled 1998-10-28

Successor callsigns

Callsigns held now by people who previously held KT4DX.

No current licensee on record previously held this callsign.