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

AA9CW callsign genealogy

Currently held by MOSS, MICHAEL M

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 AA9CW's current licensee, walking backwards.

  1. W9LVEcancelled· E
    DZIEDZIEJKO, JOHN MSCgranted 2025-01-17cancelled 2025-06-21
  2. W9QPcancelled· E
    DZIEDZIEJKO, JOHN MSCgranted 2020-09-22cancelled 2025-01-17
  3. K9JMDactive· G
    DAVIS, JAMES MINgranted 2025-04-18
  4. KD9DJGcancelled· T
    DAVIS, JAMES MINgranted 2015-03-30cancelled 2015-05-19

Successor callsigns

Callsigns held now by people who previously held AA9CW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AA9CW, oldest first.

  • MOSS, MICHAEL M FL
    2011-10-26 → cancelled 2024-01-23
  • DZIEDZIEJKO, JOHN M SC
    2025-06-21 active
← Back to AA9CW License history →