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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W2CAU callsign genealogy

Currently held by NELSON, ERIC 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 W2CAU's current licensee, walking backwards.

  1. K2MTCcancelled· T
    CAVALLO, MICHAEL TNJgranted 2018-08-11cancelled 2025-12-09
  2. K2HTZcancelled· T
    CAVALLO, MICHAEL TNJgranted 2002-04-28cancelled 2008-10-15
  3. KC2JDPcancelled· P
    CAVALLO, MICHAEL TNJgranted 1995-06-21cancelled 2002-04-28
  4. KC2JDHcancelled· P
    CAVALLO, MICHAEL TNJgranted 1995-06-21cancelled 2002-02-13

Successor callsigns

Callsigns held now by people who previously held W2CAU.

  1. WB2CAUactive· A
    NELSON, ERIC ANYgranted 2024-12-12

All historical holders

Every license row we've seen with the callsign W2CAU, oldest first.

  • NELSON, ERIC A NY
    2001-01-26 → cancelled 2004-12-10
  • CAVALLO, MICHAEL T NJ
    2025-12-09 active
← Back to W2CAU License history →