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

WG5C callsign genealogy

Currently held by BROWN, MICHAEL 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 WG5C's current licensee, walking backwards.

  1. NQ0Factive· E
    Kopstain, DavidMOgranted 2024-10-25
  2. KF0OUFcancelled· E
    Kopstain, DavidMOgranted 2024-01-24cancelled 2024-10-25

Successor callsigns

Callsigns held now by people who previously held WG5C.

  1. K9MIactive· E
    BROWN, MICHAEL DTNgranted 2018-01-24

All historical holders

Every license row we've seen with the callsign WG5C, oldest first.

  • CRAM, HAROLD A FL
    2010-05-25 → cancelled 2022-08-06
  • GRAFF, STEPHEN G TX
    2022-08-26 active
  • BROWN, MICHAEL D
    → cancelled 1998-02-26