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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K7UMD callsign genealogy

Currently held by LUCAS, Nikole B

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 K7UMD's current licensee, walking backwards.

  1. W7IWXcancelled· G
    Moore, Nikole BTNgranted 2025-04-04cancelled 2026-08-18
  2. W4IWXcancelled· G
    Moore, Nikole BTNgranted 2024-06-04cancelled 2025-04-04
  3. N1KKYactive· G
    Southerland, Nickolas CPAgranted 2026-07-14
  4. N7KKYcancelled· G
    Southerland, Nickolas CPAgranted 2025-08-09cancelled 2026-07-14
  5. KG7UEMcancelled· G
    Southerland, Nickolas CPAgranted 2025-04-08cancelled 2025-08-09

Successor callsigns

Callsigns held now by people who previously held K7UMD.

  1. N1KKYcancelled· G
    Moore, Nikole BTNgranted 2020-03-03cancelled 2024-06-04

All historical holders

Every license row we've seen with the callsign K7UMD, oldest first.

  • LUCAS, Nikole B UT
    2017-09-02 → cancelled 2020-03-03
  • Moore, Nikole B TN
    2026-08-18 active