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

W7MIO callsign genealogy

Currently held by LEWIS, ERMON G

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 W7MIO's current licensee, walking backwards.

  1. KD7ELactive· E
    COOK, JAMES LWAgranted 2026-04-09
  2. KD7EULcancelled· E
    Cook, James LWAgranted 1999-04-05cancelled 2006-04-07

Successor callsigns

Callsigns held now by people who previously held W7MIO.

No current licensee on record previously held this callsign.