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

KU9G callsign genealogy

Currently held by AVRITT SR, ROBERT 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 KU9G's current licensee, walking backwards.

  1. W9SZYcancelled· E
    Szymkowski, Dale RILgranted 2018-08-28cancelled 2019-04-16
  2. KD9LBYcancelled· G
    Szymkowski, Dale RILgranted 2018-05-23cancelled 2018-08-28

Successor callsigns

Callsigns held now by people who previously held KU9G.

  1. NA8Gactive· E
    Haensel, FrankOKgranted 2016-11-22
  2. W9YMcancelled· E
    AVRITT SR, ROBERT CMTgranted 2013-05-31cancelled 2013-07-23

All historical holders

Every license row we've seen with the callsign KU9G, oldest first.

  • NIMOCKS JR, RUSSELL E IL
    1998-08-20 → cancelled 2010-08-21
  • AVRITT SR, ROBERT C CO
    2013-04-09 → cancelled 2013-05-31
  • Haensel, Frank MI
    2015-06-19 → cancelled 2016-11-22
  • Szymkowski, Dale R IL
    2019-04-16 active
← Back to KU9G License history →