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

AA4SN callsign genealogy

Currently held by Buckowski, Jan

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 AA4SN's current licensee, walking backwards.

  1. KX4PCcancelled· E
    Buckowski, JanNCgranted 2016-01-05cancelled 2019-02-26
  2. N4ZLDcancelled· E
    Buckowski, JanNCgranted 2016-01-05cancelled 2018-12-28
  3. KF7PILcancelled· G
    Buckowski, JanNCgranted 2011-04-26cancelled 2016-01-05

Successor callsigns

Callsigns held now by people who previously held AA4SN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AA4SN, oldest first.

  • ELLIOTT, CHARLES C ME
    2000-12-28 → cancelled 2013-03-28
  • Buckowski, Jan NC
    2019-02-26 active
← Back to AA4SN License history →