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

K8JFB callsign genealogy

Currently held by BORING, JAMES F

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 K8JFB's current licensee, walking backwards.

  1. KO9JFBcancelled· G
    Black, John FFLgranted 2020-02-01cancelled 2020-06-19
  2. KO4AEScancelled· T
    Black, John FFLgranted 2019-11-20cancelled 2020-02-01

Successor callsigns

Callsigns held now by people who previously held K8JFB.

  1. KV8Nactive· E
    BORING, JAMES FOHgranted 2024-11-14

All historical holders

Every license row we've seen with the callsign K8JFB, oldest first.

  • BORING, JAMES F OH
    2014-06-28 → cancelled 2014-10-28
  • Black, John F FL
    2020-06-19 active
← Back to K8JFB License history →