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

W5FMR callsign genealogy

Currently held by Brown, Joseph D

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 W5FMR's current licensee, walking backwards.

  1. KN6JLNcancelled· T
    Brown, Joseph DTXgranted 2018-07-17cancelled 2020-08-07

Successor callsigns

Callsigns held now by people who previously held W5FMR.

  1. KE5JDBcancelled· T
    Brown, Joseph DMSgranted 2021-12-03cancelled 2026-04-28
  2. KN6JLNcancelled· T
    Brown, Joseph DTXgranted 2018-07-17cancelled 2020-08-07

All historical holders

Every license row we've seen with the callsign W5FMR, oldest first.

  • MC KAY, CARL A OK
    1996-08-12 → cancelled 2008-08-13
  • Brown, Joseph D CA
    2018-07-17 → cancelled 2020-06-24
  • Brown, Joseph D TX
    2020-08-07 → cancelled 2021-12-03
← Back to W5FMR License history →