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

AB3DD callsign genealogy

Currently held by Blicharz, Henry 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 AB3DD's current licensee, walking backwards.

  1. KB3JTBcancelled· E
    Blicharz, Henry AMDgranted 2003-03-17cancelled 2005-05-24
  2. KB3JHFcancelled· G
    Blicharz, Henry AMDgranted 2003-03-17cancelled 2003-05-19

Successor callsigns

Callsigns held now by people who previously held AB3DD.

No current licensee on record previously held this callsign.

← Back to AB3DD License history →