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

W0XA callsign genealogy

Currently held by IONOSPHERIC RESEARCH GROUP AMAT RAD CLUB

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 W0XA's current licensee, walking backwards.

  1. WZ0Qactive· E
    MASON, DENNIS ANCgranted 2026-02-19
  2. AJ4HKcancelled· E
    MASON, DENNIS ANCgranted 2009-01-22cancelled 2016-05-07
  3. K4DAMactive· G
    MCCLURE, MICHELLE LNCgranted 2014-10-03
  4. KM4AFZcancelled· G
    MCCLURE, MICHELLE LNCgranted 2014-04-15cancelled 2014-10-03

Successor callsigns

Callsigns held now by people who previously held W0XA.

  1. W0GAactive
    IONOSPHERIC RESEARCH GROUP AMAT RAD CLUBCAgranted 2020-11-07

All historical holders

Every license row we've seen with the callsign W0XA, oldest first.

  • IONOSPHERIC RESEARCH GROUP AMAT RAD CLUB CA
    2008-10-30 → cancelled 2009-12-08
  • NICKELSON, KEVIN K MN
    2022-02-23 active