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

K9KV callsign genealogy

Currently held by FIRESTONE, FREDERIC N

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 K9KV's current licensee, walking backwards.

  1. K9KFXcancelled· E
    WILKE, DRU JINgranted 2017-09-08cancelled 2022-07-29
  2. KD9IWOcancelled· G
    WILKE, DRU JINgranted 2017-06-30cancelled 2017-09-08

Successor callsigns

Callsigns held now by people who previously held K9KV.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K9KV, oldest first.

  • FIRESTONE, FREDERIC N VA
    2010-04-21 → cancelled 2022-07-12
  • WILKE, DRU J IN
    2022-07-29 active
← Back to K9KV License history →