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

AA9UU callsign genealogy

Currently held by REASER, BERNARD A

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 AA9UU's current licensee, walking backwards.

  1. W9ZMFcancelled· E
    Leonard, Peter JWIgranted 2021-01-15cancelled 2021-12-24
  2. KD9RENactive· E
    Leonard, Peter JWIgranted 2025-12-30

Successor callsigns

Callsigns held now by people who previously held AA9UU.

  1. KD9RENactive· E
    Leonard, Peter JWIgranted 2025-12-30
  2. AA9Vactive· E
    Williams, James HILgranted 2018-12-21
  3. AG4EVcancelled· E
    REASER, BERNARD AVAgranted 1999-04-09cancelled 2001-01-20

All historical holders

Every license row we've seen with the callsign AA9UU, oldest first.

  • REASER, BERNARD A VA
    1999-04-09 → cancelled 2000-12-16
  • Williams, James H IL
    2008-03-08 → cancelled 2009-03-03
  • Leonard, Peter J WI
    2021-12-24 → cancelled 2025-12-30
← Back to AA9UU License history →