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

W7DMW callsign genealogy

Currently held by WHITE, DEREK M

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 W7DMW's current licensee, walking backwards.

  1. K7DTRcancelled· G
    White, Derek MUTgranted 2020-10-31cancelled 2021-09-21
  2. KJ7GXNcancelled· G
    White, Derek MUTgranted 2019-05-31cancelled 2020-10-31

Successor callsigns

Callsigns held now by people who previously held W7DMW.

  1. N0CGactive· E
    White, Derek MUTgranted 2024-11-16
  2. WI7SONactive· T
    WILSON, DAVID MUTgranted 2019-04-16

All historical holders

Every license row we've seen with the callsign W7DMW, oldest first.

  • WILSON, DAVID M UT
    2017-01-10 → cancelled 2019-04-16
  • WHITE, DEREK M UT
    2021-09-21 → cancelled 2024-11-16
← Back to W7DMW License history →