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

KG8GK callsign genealogy

Currently held by Olszewski, George M

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 KG8GK's current licensee, walking backwards.

  1. KE8ZYGcancelled· E
    Olszewski, George MMIgranted 2024-01-23cancelled 2024-03-30

Successor callsigns

Callsigns held now by people who previously held KG8GK.

  1. K8NBCexpired· E
    BINGAMAN, TIM LWVgranted 2002-10-25cancelled 2014-10-28

All historical holders

Every license row we've seen with the callsign KG8GK, oldest first.

  • BINGAMAN, TIM L WV
    1994-01-18 → cancelled 2002-10-25
  • Olszewski, George M MI
    2024-03-30 active