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

AB4JJ callsign genealogy

Currently held by JOHNSON, JIMMY 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 AB4JJ's current licensee, walking backwards.

  1. KM4PDDcancelled· E
    JOHNSON, JON HKYgranted 2015-11-23cancelled 2016-02-06

Successor callsigns

Callsigns held now by people who previously held AB4JJ.

  1. N4YRactive· E
    JOHNSON, JIMMY WNCgranted 2025-12-16
  2. NQ8Wcancelled· E
    JOHNSON, JON HKYgranted 2017-10-28cancelled 2017-12-08

All historical holders

Every license row we've seen with the callsign AB4JJ, oldest first.

  • JOHNSON, JIMMY W NC
    2000-06-13 → cancelled 2006-02-11
  • JOHNSON, JON H KY
    2016-02-06 → cancelled 2017-10-28
← Back to AB4JJ License history →