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

W3AEZ callsign genealogy

Currently held by HOLDERBAUM JR, RUSSELL L

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 W3AEZ's current licensee, walking backwards.

  1. KC3IHTcancelled· G
    Muendel, Harvey EDEgranted 2016-12-19cancelled 2017-01-27

Successor callsigns

Callsigns held now by people who previously held W3AEZ.

  1. K3XQexpired· E
    HOLDERBAUM JR, RUSSELL LMDgranted 2007-07-19cancelled 2019-10-16

All historical holders

Every license row we've seen with the callsign W3AEZ, oldest first.

  • Muendel, Harvey E DE
    2017-01-27 active
  • HOLDERBAUM JR, RUSSELL L
    — → cancelled 1997-10-15
← Back to W3AEZ License history →