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

KJ8X callsign genealogy

Currently held by Riestenberg, Shirley 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 KJ8X's current licensee, walking backwards.

  1. W8MNJcancelled· E
    BROWN, ROBERT JOHgranted 2011-03-08cancelled 2018-08-10
  2. N8MLactive· E
    Van Den Assem, Martin CTXgranted 2022-12-31
  3. KF5IWFcancelled· E
    Van Den Assem, Martin CTXgranted 2010-11-09cancelled 2013-03-29

Successor callsigns

Callsigns held now by people who previously held KJ8X.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KJ8X, oldest first.

  • Riestenberg, Shirley E OH
    2006-07-21 → cancelled 2018-07-24
  • BROWN, ROBERT J OH
    2018-08-10 active