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

NW0X callsign genealogy

Currently held by TROTTER, CHARLES F

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 NW0X's current licensee, walking backwards.

  1. N0YRcancelled
    BADLANDS DX & CONTEST CLUBNDgranted 2025-04-18cancelled 2025-06-14
  2. KF0TSRcancelled
    BADLANDS DX & CONTEST CLUBNDgranted 2025-03-28cancelled 2025-04-18

Successor callsigns

Callsigns held now by people who previously held NW0X.

  1. ND0Wactive
    BADLANDS DX & CONTEST CLUBNDgranted 2026-03-24

All historical holders

Every license row we've seen with the callsign NW0X, oldest first.

  • TROTTER, CHARLES F IA
    2013-03-13 → cancelled 2025-05-28
  • BADLANDS DX & CONTEST CLUB ND
    2025-06-14 → cancelled 2026-03-24