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

W9BUM callsign genealogy

Currently held by BUXTON, FRANCIS E

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 W9BUM's current licensee, walking backwards.

  1. N0SEXactive· T
    McClendon, Joshua RHIgranted 2024-08-31
  2. N0FIXcancelled· T
    McClendon, Joshua RHIgranted 2024-07-12cancelled 2024-08-31
  3. WH6GZXcancelled· T
    McClendon, Joshua RHIgranted 2024-03-27cancelled 2024-07-12

Successor callsigns

Callsigns held now by people who previously held W9BUM.

  1. W6BUMactive· G
    MILNER, JOHN MINgranted 2025-02-11
  2. W6BUMcancelled· G
    MILNER, JOHNINgranted 2017-12-28cancelled 2021-05-04

All historical holders

Every license row we've seen with the callsign W9BUM, oldest first.

  • BUXTON, FRANCIS E IN
    1987-12-22 → cancelled 1999-12-23
  • MILNER, JOHN M IN
    2006-12-29 → cancelled 2008-03-01
  • MILNER, JOHN M IN
    2022-08-12 → cancelled 2025-02-11