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

AA9DM callsign genealogy

Currently held by Murphy, Coy D

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 AA9DM's current licensee, walking backwards.

  1. N9CDMactive· T
    Moore, Greg RINgranted 2024-05-18
  2. KE9AIOcancelled· T
    Moore, Greg RINgranted 2024-04-16cancelled 2024-05-18

Successor callsigns

Callsigns held now by people who previously held AA9DM.

  1. AK4DMactive· E
    BENGTSON, ALVIN HFLgranted 2021-08-09

All historical holders

Every license row we've seen with the callsign AA9DM, oldest first.

  • BENGTSON, ALVIN H FL
    1992-03-03 → cancelled 2001-10-23
  • Murphy, Coy D IN
    2018-01-19 active
← Back to AA9DM License history →