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

AB6J callsign genealogy

Currently held by HAUSE JR, ROSS T

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 AB6J's current licensee, walking backwards.

  1. KO6QDcancelled· E
    ROSS, NICHOLAS ACAgranted 2004-08-27cancelled 2012-04-10

Successor callsigns

Callsigns held now by people who previously held AB6J.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AB6J, oldest first.

  • HAUSE JR, ROSS T TX
    1999-12-28 → cancelled 2012-03-14
  • ROSS, NICHOLAS A CA
    2022-01-26 active