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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W1GNU callsign genealogy

Currently held by Smith Jr, Milton 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 W1GNU's current licensee, walking backwards.

  1. W4EEZactive· G
    Cotturone, John CVAgranted 2019-11-15
  2. KN4FWVcancelled· G
    Cotturone, John CVAgranted 2017-09-18cancelled 2019-11-15

Successor callsigns

Callsigns held now by people who previously held W1GNU.

  1. W4EEZcancelled· E
    Smith Jr, Milton JKYgranted 2017-06-09cancelled 2017-10-03
← Back to W1GNU License history →