uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W8MW callsign genealogy

Currently held by Wolthuis, Michael 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 W8MW's current licensee, walking backwards.

  1. KB8ZGLcancelled· E
    Wolthuis, Michael JMIgranted 2015-02-23cancelled 2021-11-06

Successor callsigns

Callsigns held now by people who previously held W8MW.

  1. W8CVEactive· E
    WINGFIELD, MICHAEL KKYgranted 2019-10-18

All historical holders

Every license row we've seen with the callsign W8MW, oldest first.

  • WESTON, MAYNARD I OH
    1987-09-15 → cancelled 1999-09-16
  • WINGFIELD, MICHAEL K KY
    2009-08-29 → cancelled 2019-10-18
  • Wolthuis, Michael J MI
    2021-11-06 active