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

WR6Z callsign genealogy

Currently held by SHIERY, GLEN R

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 WR6Z's current licensee, walking backwards.

  1. WD6EBCcancelled· E
    BROWN, DAVID ACAgranted 1997-11-19cancelled 2003-01-18

Successor callsigns

Callsigns held now by people who previously held WR6Z.

  1. AF6Zactive· E
    SHIERY, GLEN RORgranted 2020-07-15

All historical holders

Every license row we've seen with the callsign WR6Z, oldest first.

  • SHIERY, GLEN R CA
    2000-07-22 → cancelled 2000-10-06
  • BROWN, DAVID A CA
    2022-12-29 active