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

W3MZ callsign genealogy

Currently held by CRAIG, MICHAEL 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 W3MZ's current licensee, walking backwards.

  1. AA3MZcancelled· E
    Yoshino, KyojiCAgranted 2013-06-25cancelled 2014-05-23
  2. AC2LGcancelled· E
    Yoshino, KyojiNYgranted 2013-06-06cancelled 2013-06-25

Successor callsigns

Callsigns held now by people who previously held W3MZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W3MZ, oldest first.

  • HARRIS, CHARLES A PA
    1996-11-04 → cancelled 2000-02-23
  • CRAIG, MICHAEL R PA
    2002-05-04 → cancelled 2014-05-06
  • Yoshino, Kyoji NJ
    2024-03-26 active
← Back to W3MZ License history →