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

WM1Z callsign genealogy

Currently held by Gallo, Geoffrey E

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 WM1Z's current licensee, walking backwards.

  1. K1GEGcancelled· E
    Gallo, Geoffrey EMAgranted 2018-09-01cancelled 2023-03-07
  2. KC1JJVcancelled· E
    Gallo, Geoffrey EMAgranted 2018-04-02cancelled 2018-09-01

Successor callsigns

Callsigns held now by people who previously held WM1Z.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WM1Z, oldest first.

  • SOUCY, JOSEPH O FL
    2010-11-04 → cancelled 2023-01-10
  • Gallo, Geoffrey E MA
    2023-03-07 active
← Back to WM1Z License history →