uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9NMX callsign genealogy

Currently held by WELCH, GENE A

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 W9NMX's current licensee, walking backwards.

  1. N4DBIactive· E
    Dayton, Deborah AFLgranted 2017-04-24
  2. KI4JUMcancelled· E
    Dayton, Deborah AFLgranted 2005-04-20cancelled 2007-04-21

Successor callsigns

Callsigns held now by people who previously held W9NMX.

  1. W0BCGactive· E
    DeSpain, David RTXgranted 2016-09-20
← Back to W9NMX License history →