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Confidence: Medium · Source: FCC ULS · As of 2026-09-15

KN4JBG callsign genealogy

Currently held by Parkington, Thomas B

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 KN4JBG's current licensee, walking backwards.

  1. K4EDFcancelled· E
    Greene, James BNCgranted 2020-03-24cancelled 2021-01-22
  2. KO4BQEcancelled· E
    Greene, James BNCgranted 2020-02-07cancelled 2020-03-24

Successor callsigns

Callsigns held now by people who previously held KN4JBG.

  1. N4JBGactive· E
    Greene, James BNCgranted 2023-08-01
  2. KX4JVactive· E
    Parkington, Thomas BFLgranted 2018-01-23

All historical holders

Every license row we've seen with the callsign KN4JBG, oldest first.

  • Parkington, Thomas B FL
    2018-01-23 → cancelled 2018-03-22
  • Greene, James B NC
    2021-01-22 → cancelled 2023-08-01
← Back to KN4JBG License history →