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

AB9DD callsign genealogy

Currently held by Balzano, Emil 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 AB9DD's current licensee, walking backwards.

  1. N9VKPcancelled· E
    Balzano, Donna AILgranted 2007-05-15cancelled 2008-10-07
  2. KC9LLOcancelled· T
    Balzano, Donna AILgranted 2007-04-25cancelled 2007-05-15

Successor callsigns

Callsigns held now by people who previously held AB9DD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AB9DD, oldest first.

  • Balzano, Emil J IL
    2003-09-25 → cancelled 2007-03-07
  • Balzano, Donna A IL
    2018-07-12 active
← Back to AB9DD License history →