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

AA2DS callsign genealogy

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 AA2DS's current licensee, walking backwards.

  1. N4QZIcancelled· E
    SCHNEIDER SR, DAVID EFLgranted 2023-01-24cancelled 2024-04-20
  2. N4GOZcancelled· E
    SCHNEIDER SR, DAVID EFLgranted 2013-07-13cancelled 2023-01-24
  3. K2DESactive· T
    Szczech, Dwayne EFLgranted 2017-02-22
  4. KJ4GBXcancelled· T
    Szczech, Dwayne EFLgranted 2008-08-20cancelled 2017-02-22

Successor callsigns

Callsigns held now by people who previously held AA2DS.

  1. N2GOZactive· E
    SCHNEIDER SR, DAVID EFLgranted 2025-06-21
  2. NP3Yexpired· E
    GONZALEZ VILLAFANE, ANTONIOPRgranted 2011-01-18cancelled 2023-03-07

All historical holders

Every license row we've seen with the callsign AA2DS, oldest first.

  • Sayre, Donald D NY
    2007-10-10 → cancelled 2019-10-11
  • SCHNEIDER SR, DAVID E FL
    2024-04-20 → cancelled 2025-06-21
  • —
    — → cancelled 1998-06-09
← Back to AA2DS License history →