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

KO8J callsign genealogy

Currently held by KILMANAS, RAYMOND

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 KO8J's current licensee, walking backwards.

  1. N8PVJcancelled· E
    KILMANAS, RAYMONDMIgranted 2012-05-30cancelled 2020-04-24

Successor callsigns

Callsigns held now by people who previously held KO8J.

  1. AD8TDcancelled· E
    DUNHAM, TIM RMIgranted 2018-04-03cancelled 2019-08-10

All historical holders

Every license row we've seen with the callsign KO8J, oldest first.

  • KLEIN, DONALD L MI
    2005-12-06 → cancelled 2017-12-07
  • DUNHAM, TIM R MI
    2017-12-27 → cancelled 2018-04-03
  • KILMANAS, RAYMOND MI
    2020-04-24 active
← Back to KO8J License history →