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

W8MAZ callsign genealogy

Currently held by Thurston Jr, Lee 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 W8MAZ's current licensee, walking backwards.

  1. KG8ZRcancelled· E
    ZIELINSKI, MARK AMIgranted 2016-09-13cancelled 2020-10-31
  2. KI6SX
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W8MAZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8MAZ, oldest first.

  • Thurston Jr, Lee M OH
    2006-05-30 → cancelled 2018-08-21
  • Zielinski, Mark A MI
    2020-10-31 active