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

AA9UI callsign genealogy

Currently held by MACKEY, DONALD J

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 AA9UI's current licensee, walking backwards.

  1. W9RMWactive· G
    Wright, Richard MFLgranted 2020-04-17
  2. K9OFTcancelled· G
    Wright, Richard MINgranted 2020-02-11cancelled 2020-04-17
  3. KD9OPKcancelled· G
    Wright, Richard MINgranted 2020-01-21cancelled 2020-02-11

Successor callsigns

Callsigns held now by people who previously held AA9UI.

  1. W9RMWcancelled· E
    MACKEY, DONALD JWIgranted 2007-03-20cancelled 2017-05-26
← Back to AA9UI License history →