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

WF9A callsign genealogy

Currently held by HOLCOMB, JESS D

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 WF9A's current licensee, walking backwards.

  1. AA3AXactive· E
    NAKAMURA, KIYOSHI LNYgranted 2022-01-14
  2. KX1RJcancelled· E
    NAKAMURA, KIYOSHI LNYgranted 2020-05-15cancelled 2022-01-14
  3. AJ0Xactive· E
    Greenfield, Daniel SVAgranted 2022-06-03
  4. KY4ORcancelled· E
    Greenfield, Daniel SVAgranted 2020-03-13cancelled 2022-06-03
  5. KJ6IRVcancelled· E
    Greenfield, Daniel SVAgranted 2020-03-13cancelled 2022-04-18

Successor callsigns

Callsigns held now by people who previously held WF9A.

  1. N9JDactive· E
    HOLCOMB, JESS DILgranted 2018-10-02

All historical holders

Every license row we've seen with the callsign WF9A, oldest first.

  • Avramov, Alexander E GA
    2024-08-01 active
  • HOLCOMB, JESS D
    → cancelled 1998-12-09