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

W7OZ callsign genealogy

Currently held by Chappell, Terry I

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 W7OZ's current licensee, walking backwards.

  1. AD7QPcancelled· E
    Chappell, Terry IORgranted 2007-05-07cancelled 2008-01-05
  2. KK7JCactive· A
    MAYNARD, MATTHEW ACAgranted 2026-06-11
  3. KK7NKcancelled· A
    MAYNARD, MATTHEW AORgranted 2009-04-28cancelled 2016-07-15

Successor callsigns

Callsigns held now by people who previously held W7OZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7OZ, oldest first.

  • MILNES, GREGORY E OR
    1999-03-25 → cancelled 2005-12-17
  • Chappell, Terry I OR
    2017-10-21 active
← Back to W7OZ License history →