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

W6SZ callsign genealogy

Currently held by Smit, Reindert 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 W6SZ's current licensee, walking backwards.

  1. AE6ZPcancelled· E
    Smit, Reindert ACAgranted 2006-10-31cancelled 2007-03-02
  2. KI6GGQcancelled· E
    Smit, Reindert ACAgranted 2006-10-31cancelled 2007-01-19

Successor callsigns

Callsigns held now by people who previously held W6SZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6SZ, oldest first.

  • KING, JOHN W CA
    1995-02-17 → cancelled 2003-07-07
  • Smit, Reindert A CA
    2017-01-30 active
← Back to W6SZ License history →