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

K9KD callsign genealogy

Currently held by Davis, John P

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 K9KD's current licensee, walking backwards.

  1. KC9VRVcancelled· E
    Southworth, Douglas JINgranted 2012-03-27cancelled 2013-04-19

Successor callsigns

Callsigns held now by people who previously held K9KD.

  1. W9SGactive· E
    GESKE, STEVEN CILgranted 2020-05-22

All historical holders

Every license row we've seen with the callsign K9KD, oldest first.

  • ANDERSON, DAVID C IL
    1987-09-29 → cancelled 1999-09-30
  • GESKE, STEVEN C IL
    2000-05-09 → cancelled 2000-06-03
  • Davis, John P OR
    2002-07-16 → cancelled 2011-03-31
  • Southworth, Douglas J IN
    2023-01-24 active
← Back to K9KD License history →