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

AB6BA callsign genealogy

Currently held by JOHANSEN, CARL E

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 AB6BA's current licensee, walking backwards.

  1. KF6HAcancelled· E
    ANDERSON, BRUCE RCAgranted 2008-04-23cancelled 2015-08-07

Successor callsigns

Callsigns held now by people who previously held AB6BA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AB6BA, oldest first.

  • JOHANSEN, CARL E CA
    2001-02-12 → cancelled 2013-02-13
  • ANDERSON, BRUCE R CA
    2025-06-25 active