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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

AF6Z callsign genealogy

Currently held by COX, MILTON 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 AF6Z's current licensee, walking backwards.

  1. WR6Zactive· E
    BROWN, DAVID ACAgranted 2022-12-29
  2. WD6EBCcancelled· E
    BROWN, DAVID ACAgranted 1997-11-19cancelled 2003-01-18

Successor callsigns

Callsigns held now by people who previously held AF6Z.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AF6Z, oldest first.

  • COX, MILTON M CA
    1988-06-21 → cancelled 2000-06-22
  • SHIERY, GLEN R OR
    2020-07-15 active