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

W2ACK callsign genealogy

Currently held by KAUFMAN, ALAN C

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 W2ACK's current licensee, walking backwards.

  1. KD2GYNcancelled· G
    Sherrod, SandroNYgranted 2014-07-22cancelled 2014-08-12

Successor callsigns

Callsigns held now by people who previously held W2ACK.

  1. W2FHactive· E
    KAUFMAN, ALAN CNYgranted 2019-11-13
  2. AK2Ocancelled· E
    KAUFMAN, ALAN CNYgranted 1998-11-24cancelled 2000-05-30

All historical holders

Every license row we've seen with the callsign W2ACK, oldest first.

  • KAUFMAN, ALAN C NY
    2004-11-10 → cancelled 2009-12-25
  • Sherrod, Sandro NY
    2024-12-03 active
  • KAUFMAN, ALAN C
    → cancelled 1998-11-24