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

K7HBJ callsign genealogy

Currently held by JACOB III, HUBERT 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 K7HBJ's current licensee, walking backwards.

  1. KI6TDcancelled· E
    JACOB III, HUBERT BIDgranted 2014-03-08cancelled 2016-12-23
  2. NY1Xactive· E
    Shikano, KazuhisaFLgranted 2026-01-27
  3. AI6NVcancelled· E
    Shikano, KazuhisaCAgranted 2016-02-16cancelled 2016-03-29

Successor callsigns

Callsigns held now by people who previously held K7HBJ.

  1. NY1Xcancelled· E
    JACOB III, HUBERT BIDgranted 2011-07-12cancelled 2014-03-08

All historical holders

Every license row we've seen with the callsign K7HBJ, oldest first.

  • JACOB III, HUBERT B ID
    2008-09-30 → cancelled 2011-07-12
  • JACOB III, HUBERT B ID
    2016-12-23 active
← Back to K7HBJ License history →