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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WF9M callsign genealogy

Currently held by Champion Amateur Radio Society

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 WF9M's current licensee, walking backwards.

  1. W3WGGcancelled· E
    Hayes, Charles WLAgranted 2015-11-07cancelled 2018-10-23
  2. KF5YNDcancelled· G
    Hayes, Charles WLAgranted 2013-09-30cancelled 2015-11-07

Successor callsigns

Callsigns held now by people who previously held WF9M.

  1. W9VCactive· E
    MURRAY II, WILLIAM RINgranted 2017-02-13

All historical holders

Every license row we've seen with the callsign WF9M, oldest first.

  • Champion Amateur Radio Society CA
    2006-09-08 → cancelled 2018-09-11
  • Hayes, Charles W LA
    2018-10-23 active
← Back to WF9M License history →