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

K9GN callsign genealogy

Currently held by Greaves, William W

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 K9GN's current licensee, walking backwards.

  1. WV9Xactive· E
    Adesso, Patrick WFLgranted 2023-01-28
  2. KO4FZScancelled· E
    Adesso, Patrick WFLgranted 2020-08-07cancelled 2023-01-28

Successor callsigns

Callsigns held now by people who previously held K9GN.

  1. WV9Xcancelled· E
    Greaves, William WWIgranted 2020-12-15cancelled 2021-01-09

All historical holders

Every license row we've seen with the callsign K9GN, oldest first.

  • KLINE, JOHN P MN
    2009-06-29 → cancelled 2020-11-05
  • Greaves, William W WI
    2020-11-24 → cancelled 2020-12-15
  • Greaves, William W WI
    2021-01-09 active
← Back to K9GN License history →