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

W1CM callsign genealogy

Currently held by Girgasky III, Joseph 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 W1CM's current licensee, walking backwards.

  1. N1CUOcancelled· E
    Girgasky III, Joseph JCTgranted 1998-10-29cancelled 2007-08-21

Successor callsigns

Callsigns held now by people who previously held W1CM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1CM, oldest first.

  • MADEK, CHARLES V MA
    1995-07-31 → cancelled 2007-08-01
  • Girgasky III, Joseph J CT
    2017-08-01 active