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

W6BUM callsign genealogy

Currently held by MILNER, JOHN

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 W6BUM's current licensee, walking backwards.

  1. W9BUMcancelled· G
    MILNER, JOHN MINgranted 2022-08-12cancelled 2025-02-11
  2. N0SEXactive· T
    McClendon, Joshua RHIgranted 2024-08-31
  3. N0FIXcancelled· T
    McClendon, Joshua RHIgranted 2024-07-12cancelled 2024-08-31
  4. WH6GZXcancelled· T
    McClendon, Joshua RHIgranted 2024-03-27cancelled 2024-07-12

Successor callsigns

Callsigns held now by people who previously held W6BUM.

  1. N0SEXcancelled· G
    MILNER, JOHN MINgranted 2021-05-04cancelled 2022-08-12
  2. W9BUMcancelled· G
    MILNER, JOHN MINgranted 2006-12-29cancelled 2008-03-01

All historical holders

Every license row we've seen with the callsign W6BUM, oldest first.

  • MILNER, JOHN M IN
    2001-01-03 → cancelled 2006-12-29
  • MILNER, JOHN IN
    2017-12-28 → cancelled 2021-05-04
  • MILNER, JOHN M IN
    2025-02-11 active