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

WM3N callsign genealogy

Currently held by Machia, William J

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 WM3N's current licensee, walking backwards.

  1. N3HTJcancelled· E
    Machia, William JMDgranted 2000-06-02cancelled 2010-04-03

Successor callsigns

Callsigns held now by people who previously held WM3N.

  1. W3STGactive· E
    NEERIEMER, WILLIAM SMDgranted 2024-12-12
  2. NF1Bcancelled· E
    GUARINO, JAMES JDEgranted 2016-06-15cancelled 2018-09-10

All historical holders

Every license row we've seen with the callsign WM3N, oldest first.

  • Neeriemer, William S MD
    2004-08-17 → cancelled 2005-03-05
  • Machia, William J MD
    2020-02-06 active
← Back to WM3N License history →