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

WD4JKG callsign genealogy

Currently held by TOMPKINS 293, RICHARD E

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 WD4JKG's current licensee, walking backwards.

  1. KJ4UJUcancelled· E
    TOMPKINS, RICHARD ESCgranted 2010-04-20cancelled 2010-05-28

Successor callsigns

Callsigns held now by people who previously held WD4JKG.

  1. KC9QHexpired· A
    TOMPKINS, RICHARD EILgranted 1991-10-15cancelled 2003-10-16