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

NU3Z callsign genealogy

Currently held by Aquino, Leonardo 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 NU3Z's current licensee, walking backwards.

  1. K3LAAcancelled· E
    Aquino, Leonardo APAgranted 2023-03-13cancelled 2025-03-11
  2. KC3VPOcancelled· T
    Aquino, Leonardo APAgranted 2023-02-22cancelled 2023-03-13

Successor callsigns

Callsigns held now by people who previously held NU3Z.

  1. W1LAactive· E
    Aquino, Leonardo APAgranted 2026-01-30

All historical holders

Every license row we've seen with the callsign NU3Z, oldest first.

  • ELLIS, STANLEY R PA
    1999-03-02 → cancelled 2005-08-29
  • Nunez, Karen L CA
    2013-01-08 → cancelled 2025-01-09
  • Aquino, Leonardo A PA
    2025-03-11 → cancelled 2026-01-30
← Back to NU3Z License history →