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

W1ML callsign genealogy

Currently held by LEACH, MARK S

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 W1ML's current licensee, walking backwards.

  1. WC1Wactive· E
    SORENSON, DEAN CNHgranted 2021-02-22
  2. WB9MHIcancelled· E
    SORENSON, DEAN CNHgranted 2010-08-27cancelled 2011-05-07

Successor callsigns

Callsigns held now by people who previously held W1ML.

No current licensee on record previously held this callsign.

← Back to W1ML License history →