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

WZ3N callsign genealogy

Currently held by SCHUSTER JR, OTTO M

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 WZ3N's current licensee, walking backwards.

  1. K3AAJcancelled· E
    Lombardo, Sabastian JPAgranted 2025-06-27cancelled 2025-09-03
  2. K3ISScancelled· G
    Lombardo, Sabastian JPAgranted 2025-03-18cancelled 2025-06-27
  3. KD3AMIcancelled· G
    Lombardo, Sabastian JPAgranted 2025-01-18cancelled 2025-03-18

Successor callsigns

Callsigns held now by people who previously held WZ3N.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WZ3N, oldest first.

  • SCHUSTER JR, OTTO M TX
    2013-05-08 → cancelled 2025-08-05
  • Lombardo, Sabastian J PA
    2025-09-03 active
← Back to WZ3N License history →